diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/Controllers/CollaborativeEditingController.cs b/Server side with database/ASP.NET Core/Using MS SQL Server/Controllers/CollaborativeEditingController.cs
deleted file mode 100644
index 3ade8ea..0000000
--- a/Server side with database/ASP.NET Core/Using MS SQL Server/Controllers/CollaborativeEditingController.cs	
+++ /dev/null
@@ -1,481 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using Syncfusion.EJ2.DocumentEditor;
-using Microsoft.AspNetCore.Cors;
-using Microsoft.AspNetCore.SignalR;
-using WebApplication1.Hubs;
-using Microsoft.Data.SqlClient;
-using System.Data;
-using Microsoft.CodeAnalysis;
-
-namespace WebApplication1.Controllers
-{
-    [Route("api/[controller]")]
-    [ApiController]
-    public class CollaborativeEditingController : ControllerBase
-    {
-        private readonly IWebHostEnvironment _hostingEnvironment;
-        private readonly IHubContext<DocumentEditorHub> _hubContext;
-        private static string connectionString;
-        private static string fileLocation;
-        private static byte saveThreshold = 200;
-
-        public CollaborativeEditingController(IWebHostEnvironment hostingEnvironment, IHubContext<DocumentEditorHub> hubContext, IConfiguration config)
-        {
-            _hostingEnvironment = hostingEnvironment;
-            _hubContext = hubContext;
-            //Database connection string
-            connectionString = config.GetConnectionString("DocumentEditorDatabase");
-            fileLocation = _hostingEnvironment.WebRootPath;
-        }
-
-        //Import document from wwwroot folder in web server.
-        [HttpPost]
-        [Route("ImportFile")]
-        [EnableCors("AllowAllOrigins")]
-        public string ImportFile([FromBody] FileInfo param)
-        {
-            DocumentContent content = new DocumentContent();
-            WordDocument document = GetSourceDocument(param.fileName);
-            int lastSyncedVersion = 0;
-            List<ActionInfo> actions = CreatedTable(param.roomName, out lastSyncedVersion);
-            if (actions != null)
-            {
-                //Updated pending edit from database to source document.
-                document.UpdateActions(actions);
-            }
-            string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
-            content.version = lastSyncedVersion;
-            content.sfdt = json;
-            return Newtonsoft.Json.JsonConvert.SerializeObject(content);
-        }
-
-        [HttpPost]
-        [Route("UpdateAction")]
-        [EnableCors("AllowAllOrigins")]
-        public async Task<ActionInfo> UpdateAction([FromBody] ActionInfo param)
-        {
-            try
-            {
-                ActionInfo modifiedAction = AddOperationsToTable(param);
-                await _hubContext.Clients.Group(param.RoomName).SendAsync("dataReceived", "action", modifiedAction);
-                return modifiedAction;
-            }
-            catch
-            {
-                return null;
-            }
-        }
-
-        [HttpPost]
-        [Route("GetActionsFromServer")]
-        [EnableCors("AllowAllOrigins")]
-        public string GetActionsFromServer([FromBody] ActionInfo param)
-        {
-            string tableName = param.RoomName;
-            string getOperation = "SELECT * FROM \"" + tableName + "\" WHERE version > " + param.Version;
-            using (SqlConnection connection = new SqlConnection(connectionString))
-            {
-                try
-                {
-                    SqlCommand command2 = new SqlCommand(getOperation, connection);
-                    SqlCommand updateCommand = new SqlCommand(getOperation, connection);
-                    connection.Open();
-                    SqlDataReader reader = updateCommand.ExecuteReader();
-                    DataTable table = new DataTable();
-                    table.Load(reader);
-                    DataTable oldTable = table;
-                    if (table.Rows.Count > 0)
-                    {
-                        int startVersion = int.Parse(table.Rows[0]["version"].ToString());
-                        int lowestVersion = GetLowestClientVersion(table);
-                        if (startVersion > lowestVersion)
-                        {
-                            string updatedOperation = "SELECT * FROM \"" + tableName + "\" WHERE version >= " + lowestVersion;
-                            SqlCommand command = new SqlCommand(updatedOperation, connection);
-                            SqlDataReader reader2 = command.ExecuteReader();
-                            table = new DataTable();
-                            table.Load(reader2);
-                        }
-                        List<ActionInfo> actions = GetOperationsQueue(table);
-                        foreach (ActionInfo info in actions)
-                        {
-                            if (!info.IsTransformed)
-                            {
-                                CollaborativeEditingHandler.TransformOperation(info, actions);
-                            }
-                        }
-                        actions = actions.Where(x => x.Version > param.Version).ToList();
-                        return Newtonsoft.Json.JsonConvert.SerializeObject(actions);
-                    }
-                }
-                catch
-                {
-                    return "{}";
-                }
-            }
-            return "{}";
-        }
-
-        private static WordDocument GetSourceDocument(string fileName)
-        {
-            string path = fileLocation + "\\" + fileName;
-            int index = fileName.LastIndexOf('.');
-            string type = index > -1 && index < fileName.Length - 1 ?
-              fileName.Substring(index) : ".docx";
-            Stream stream = System.IO.File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read);
-            WordDocument document = Syncfusion.EJ2.DocumentEditor.WordDocument.Load(stream, GetFormatType(type));
-            stream.Dispose();
-            return document;
-        }
-
-        private List<ActionInfo> CreatedTable(string roomName, out int lastSyncedVersion)
-        {
-            lastSyncedVersion = 0;
-            string tableName = roomName;
-            if (!TableExists(tableName))
-            {
-
-                string queryString = "CREATE TABLE \"" + tableName + "\" (version int IDENTITY(1,1) PRIMARY KEY, operation nvarchar(max), clientVersion int)";
-                using (SqlConnection connection = new SqlConnection(connectionString))
-                {
-
-                    SqlCommand command = new SqlCommand(queryString, connection);
-                    connection.Open();
-                    command.ExecuteNonQuery();
-                    // Create table to track the last saved version.
-                    CreateRecordForVersionInfo(connection, roomName);
-
-                }
-            }
-            else
-            {
-
-                using (SqlConnection connection = new SqlConnection(connectionString))
-                {
-
-                    connection.Open();
-                    lastSyncedVersion = GetLastedSyncedVersion(connection, tableName);
-                    string queryString = "SELECT * FROM \"" + tableName + "\" WHERE version > " + lastSyncedVersion;
-                    SqlCommand command = new SqlCommand(queryString, connection);
-                    SqlDataReader reader = command.ExecuteReader();
-                    DataTable table = new DataTable();
-                    table.Load(reader);
-                    List<ActionInfo> actions = GetOperationsQueue(table);
-                    return actions;
-
-                }
-            }
-            return null;
-        }
-        private void CreateRecordForVersionInfo(SqlConnection connection, String roomName)
-        {
-            string tableName = "de_version_info";
-
-                if (!TableExists(tableName))
-                {
-                // If table doesn't exist, create it
-                string createTableQuery = $"CREATE TABLE \"{tableName}\" (roomName VARCHAR(MAX), lastSavedVersion INTEGER)";
-                using (SqlCommand createTableCommand = new SqlCommand(createTableQuery, connection))
-                {
-                    createTableCommand.ExecuteNonQuery();
-                }
-            }
-
-            // Insert record into the table
-            string insertQuery = $"INSERT INTO \"{tableName}\" (roomName, lastSavedVersion) VALUES (@roomName, @lastSavedVersion)";
-            using (SqlCommand insertCommand = new SqlCommand(insertQuery, connection))
-            {
-                insertCommand.Parameters.AddWithValue("@roomName", roomName);
-                // Set initial version to 0
-                insertCommand.Parameters.AddWithValue("@lastSavedVersion", 0);
-                insertCommand.ExecuteNonQuery();
-            }
-            //}
-
-        }
-        private bool TableExists(string tableName)
-        {
-            using (var connection = new SqlConnection(connectionString))
-            {
-                var command = new SqlCommand($"SELECT CASE WHEN OBJECT_ID('{tableName}', 'U') IS NOT NULL THEN 1 ELSE 0 END", connection);
-                connection.Open();
-                var result = (int)command.ExecuteScalar();
-                return result == 1;
-            }
-        }
-
-        private ActionInfo AddOperationsToTable(ActionInfo action)
-        {
-            int clientVersion = action.Version;
-            string tableName = action.RoomName;
-            string value = Newtonsoft.Json.JsonConvert.SerializeObject(action);
-            string query = "INSERT INTO \"" + tableName + "\" (operation, clientVersion) " + "VALUES (@Operation, @ClientVersion); ; SELECT SCOPE_IDENTITY() AS last_id";
-            using (SqlConnection connection = new SqlConnection(connectionString))
-            {
-
-                SqlCommand command = new SqlCommand(query, connection);
-                command.Parameters.Add("@Operation", SqlDbType.NVarChar).Value = value;
-                command.Parameters.Add("@ClientVersion", SqlDbType.NVarChar).Value = action.Version;
-                connection.Open();
-                int updateVersion = int.Parse(command.ExecuteScalar().ToString());
-                if (updateVersion - clientVersion == 1)
-                {
-                    action.Version = updateVersion;
-                    UpdateCurrentActionToDB(tableName, action, connection);
-                }
-                else
-                {
-                    DataTable table = GetOperationsToTransform(tableName, clientVersion + 1, updateVersion, connection);
-                    int startVersion = int.Parse(table.Rows[0]["version"].ToString());
-                    int lowestVersion = GetLowestClientVersion(table);
-                    if (startVersion > lowestVersion)
-                    {
-                        table = GetOperationsToTransform(tableName, lowestVersion, updateVersion, connection);
-                    }
-                    List<ActionInfo> actions = GetOperationsQueue(table);
-                    foreach (ActionInfo info in actions)
-                    {
-                        if (!info.IsTransformed)
-                        {
-                            CollaborativeEditingHandler.TransformOperation(info, actions);
-                        }
-                    }
-                    action = actions[actions.Count - 1];
-                    action.Version = updateVersion;
-                    UpdateCurrentActionToDB(tableName, actions[actions.Count - 1], connection);
-                }
-                if (updateVersion % saveThreshold == 0)
-                {
-                    UpdateOperationsToSourceDocument(tableName, HttpContext.Session.GetString("UserId"), true, updateVersion);
-                }
-
-
-            }
-            return action;
-        }
-
-        private void UpdateCurrentActionToDB(string tableName, ActionInfo action, SqlConnection connection)
-        {
-            action.IsTransformed = true;
-            string updateQuery = "UPDATE \"" + tableName + "\" SET operation = @Operation WHERE version = " + action.Version.ToString();
-            SqlCommand updateCommand = new SqlCommand(updateQuery, connection);
-            updateCommand.Parameters.Add("@Operation", SqlDbType.NVarChar).Value = Newtonsoft.Json.JsonConvert.SerializeObject(action);
-            updateCommand.ExecuteNonQuery();
-        }
-
-        private static DataTable GetOperationsToTransform(string tableName, int clientVersion, int currentVersion, SqlConnection connection)
-        {
-            string getOperation = "SELECT * FROM \"" + tableName + "\" WHERE version BETWEEN " + clientVersion + " AND " + currentVersion.ToString();
-            SqlCommand command = new SqlCommand(getOperation, connection);
-            SqlDataReader reader = command.ExecuteReader();
-            DataTable table = new DataTable();
-            table.Load(reader);
-            return table;
-        }
-
-        private static List<ActionInfo> GetOperationsQueue(DataTable table)
-        {
-            List<ActionInfo> actions = new List<ActionInfo>();
-            foreach (DataRow row in table.Rows)
-            {
-                ActionInfo action = Newtonsoft.Json.JsonConvert.DeserializeObject<ActionInfo>(row["operation"].ToString());
-                action.Version = int.Parse(row["version"].ToString());
-                action.ClientVersion = int.Parse(row["clientVersion"].ToString());
-                actions.Add(action);
-            }
-            return actions;
-        }
-
-        private static int GetLowestClientVersion(DataTable table)
-        {
-            int clientVersion = int.Parse(table.Rows[0]["clientVersion"].ToString());
-            foreach (DataRow row in table.Rows)
-            {
-                //TODO: Need to optimise version calculation for only untransformed operations
-                int version = int.Parse(row["clientVersion"].ToString());
-                if (version < clientVersion)
-                {
-                    clientVersion = version;
-                }
-            }
-            return clientVersion;
-        }
-
-        internal static FormatType GetFormatType(string format)
-        {
-            if (string.IsNullOrEmpty(format))
-                throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            switch (format.ToLower())
-            {
-                case ".dotx":
-                case ".docx":
-                case ".docm":
-                case ".dotm":
-                    return FormatType.Docx;
-                case ".dot":
-                case ".doc":
-                    return FormatType.Doc;
-                case ".rtf":
-                    return FormatType.Rtf;
-                case ".txt":
-                    return FormatType.Txt;
-                case ".xml":
-                    return FormatType.WordML;
-                case ".html":
-                    return FormatType.Html;
-                default:
-                    throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            }
-        }
-
-        /// <summary>
-        /// Update editing operation to source document.
-        /// </summary>
-        public static void UpdateOperationsToSourceDocument(string fileName, string userId, bool partialSave, int endVersion)
-        {
-            try
-            {
-                SqlConnection connection = new SqlConnection(connectionString);
-                connection.Open();
-                string tableName = fileName;
-                int lastSyncedVersion = GetLastedSyncedVersion(connection, fileName);
-                string getOperation = "";
-                if (partialSave)
-                {
-                    getOperation = "SELECT * FROM \"" + tableName + "\" WHERE version BETWEEN " + (lastSyncedVersion + 1).ToString() + " AND " + endVersion.ToString();
-                    //getOperation = "SELECT Top (" + saveThreshold.ToString() + ") * FROM \"" + tableName + "\"";
-                }
-                else
-                {
-                    getOperation = "SELECT * FROM \"" + tableName + "\" WHERE version > " + lastSyncedVersion;
-                }
-                SqlCommand command = new SqlCommand(getOperation, connection);
-                SqlDataReader reader = command.ExecuteReader();
-                DataTable table = new DataTable();
-                table.Load(reader);
-                if (table.Rows.Count > 0)
-                {
-                    List<ActionInfo> actions = GetOperationsQueue(table);
-                    foreach (ActionInfo info in actions)
-                    {
-                        if (!info.IsTransformed)
-                        {
-                            CollaborativeEditingHandler.TransformOperation(info, actions);
-                        }
-                    }
-                    //CollaborativeEditingHandler handler = new CollaborativeEditingHandler(GetDocumentFromDatabase(fileName, GetSelectedDocumentOwner(userId, fileName, connection)));
-                    var currentDirectory = System.IO.Directory.GetCurrentDirectory();
-                    int index = fileName.LastIndexOf('.');
-                    string type = index > -1 && index < fileName.Length - 1 ?
-                    fileName.Substring(index) : ".docx";
-                    Stream stream1 = System.IO.File.Open(currentDirectory + "\\" + fileName, FileMode.Open, FileAccess.ReadWrite);
-                    Syncfusion.EJ2.DocumentEditor.WordDocument document = Syncfusion.EJ2.DocumentEditor.WordDocument.Load(stream1, GetFormatType(type));
-                    stream1.Close();
-                    CollaborativeEditingHandler handler = new CollaborativeEditingHandler(document);
-                    for (int i = 0; i < actions.Count; i++)
-                    {
-                        //Console.WriteLine(i);
-                        handler.UpdateAction(actions[i]);
-                    }
-                    MemoryStream stream = new MemoryStream();
-                    Syncfusion.DocIO.DLS.WordDocument doc = WordDocument.Save(Newtonsoft.Json.JsonConvert.SerializeObject(handler.Document));
-                    doc.Save(stream, Syncfusion.DocIO.FormatType.Docx);
-                    stream.Position = 0;
-                    byte[] data = stream.ToArray();
-                    System.IO.File.WriteAllBytes(currentDirectory + "\\output.docx", data);
-                    stream.Close();
-                    if (!partialSave)
-                    {
-                        endVersion = actions[actions.Count - 1].Version;
-                    }                  
-                    doc.Close();                    
-                }
-                if (!partialSave)
-                {
-                    DeleteLastModifiedVersion(tableName, connection);
-                    DropTable(fileName, connection);
-                    
-                }else
-                {
-                    UpdateModifiedVersion(tableName, connection, endVersion);
-
-                }
-                
-            }
-            catch (Exception ex)
-            {
-              
-            }
-
-        }
-        static void UpdateModifiedVersion(string roomName, SqlConnection connection, int lastSavedVersion)
-        {
-            string tableName = "de_version_info";
-            string query = "UPDATE [" + tableName + "] SET lastSavedVersion = @lastSavedVersion WHERE roomName = @roomName";
-            using (SqlCommand command = new SqlCommand(query, connection)) 
-            {
-
-                command.Parameters.AddWithValue("@lastSavedVersion", lastSavedVersion);
-                command.Parameters.AddWithValue("@roomName", roomName);
-                command.ExecuteNonQuery();                      
-            }
-        }
-        static void DeleteLastModifiedVersion(string roomName, SqlConnection connection)
-        {
-            string tableName = "de_version_info";
-            string query = "DELETE FROM [" + tableName + "] WHERE roomName = @roomName";
-
-            using (SqlCommand command = new SqlCommand(query, connection))
-            {
-                command.Parameters.AddWithValue("@roomName", roomName);
-                command.ExecuteNonQuery();
-            }
-        }
-        private static int GetLastedSyncedVersion(SqlConnection connection, string roomName)
-        {
-            string tableName = "de_version_info";
-            string query = "SELECT lastSavedVersion FROM \"" + tableName + "\" WHERE roomName ='" + roomName + "'";
-            var command = new SqlCommand(query, connection);
-            command.Parameters.Add("@roomName", SqlDbType.NVarChar).Value = roomName;           
-            return int.Parse(command.ExecuteScalar().ToString());
-        }
-        private static void DropTable(string documentId, SqlConnection connection)
-        {
-            try
-            {
-                //Delete operations record.
-                string sqlQuery = "drop table \"" + documentId + "\"";
-                var sqlCommand = new SqlCommand(sqlQuery, connection);
-                sqlCommand.ExecuteNonQuery();
-            }
-            catch (Exception e)
-            {
-                Console.WriteLine(e.ToString());
-            }
-        }
-
-    }
-
-
-    public class FileInfo
-    {
-        public string fileName
-        {
-            get;
-            set;
-        }
-        public string roomName
-        {
-            get;
-            set;
-        }
-
-    }
-
-    public class DocumentContent
-    {
-        public int version { get; set; }
-
-        public string sfdt { get; set; }
-    }
-}
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/Controllers/DocumentEditorController.cs b/Server side with database/ASP.NET Core/Using MS SQL Server/Controllers/DocumentEditorController.cs
deleted file mode 100644
index 810f729..0000000
--- a/Server side with database/ASP.NET Core/Using MS SQL Server/Controllers/DocumentEditorController.cs	
+++ /dev/null
@@ -1,197 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using Syncfusion.EJ2.DocumentEditor;
-using WFormatType = Syncfusion.DocIO.FormatType;
-using Syncfusion.EJ2.SpellChecker;
-using Microsoft.AspNetCore.Cors;
-
-namespace WebApplication1.Controllers
-{
-    [Route("api/[controller]")]
-    [ApiController]
-    public class DocumentEditorController : ControllerBase
-    {
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("Import")]
-        public string Import(IFormCollection data)
-        {
-            if (data.Files.Count == 0)
-                return null;
-            Stream stream1 = new MemoryStream();
-            IFormFile file = data.Files[0];
-            int index = file.FileName.LastIndexOf('.');
-            string type = index > -1 && index < file.FileName.Length - 1 ?
-                file.FileName.Substring(index) : ".docx";
-            file.CopyTo(stream1);
-            stream1.Position = 0;
-
-            WordDocument document = WordDocument.Load(stream1, GetFormatType(type.ToLower()));
-            string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
-            document.Dispose();
-            return json;
-        }
-
-        public class CustomParams
-        {
-            public string fileName
-            {
-                get;
-                set;
-            }
-        }
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("SpellCheck")]
-        public string SpellCheck([FromBody] SpellCheckJsonData spellChecker)
-        {
-            try
-            {
-                SpellChecker spellCheck = new SpellChecker();
-                spellCheck.GetSuggestions(spellChecker.LanguageID, spellChecker.TexttoCheck, spellChecker.CheckSpelling, spellChecker.CheckSuggestion, spellChecker.AddWord);
-                return Newtonsoft.Json.JsonConvert.SerializeObject(spellCheck);
-            }
-            catch
-            {
-                return "{\"SpellCollection\":[],\"HasSpellingError\":false,\"Suggestions\":null}";
-            }
-        }
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("SpellCheckByPage")]
-        public string SpellCheckByPage([FromBody] SpellCheckJsonData spellChecker)
-        {
-            try
-            {
-                SpellChecker spellCheck = new SpellChecker();
-                spellCheck.CheckSpelling(spellChecker.LanguageID, spellChecker.TexttoCheck);
-                return Newtonsoft.Json.JsonConvert.SerializeObject(spellCheck);
-            }
-            catch
-            {
-                return "{\"SpellCollection\":[],\"HasSpellingError\":false,\"Suggestions\":null}";
-            }
-        }
-
-        public class SpellCheckJsonData
-        {
-            public int LanguageID { get; set; }
-            public string TexttoCheck { get; set; }
-            public bool CheckSpelling { get; set; }
-            public bool CheckSuggestion { get; set; }
-            public bool AddWord { get; set; }
-
-        }
-
-        public class CustomParameter
-        {
-            public string content { get; set; }
-            public string type { get; set; }
-        }
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("SystemClipboard")]
-        public string SystemClipboard([FromBody] CustomParameter param)
-        {
-            if (param.content != null && param.content != "")
-            {
-                try
-                {
-                    WordDocument document = WordDocument.LoadString(param.content, GetFormatType(param.type.ToLower()));
-                    string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
-                    document.Dispose();
-                    return json;
-                }
-                catch (Exception)
-                {
-                    return "";
-                }
-            }
-            return "";
-        }
-
-        public class CustomRestrictParameter
-        {
-            public string passwordBase64 { get; set; }
-            public string saltBase64 { get; set; }
-            public int spinCount { get; set; }
-        }
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("RestrictEditing")]
-        public string[] RestrictEditing([FromBody] CustomRestrictParameter param)
-        {
-            if (param.passwordBase64 == "" && param.passwordBase64 == null)
-                return null;
-            return WordDocument.ComputeHash(param.passwordBase64, param.saltBase64, param.spinCount);
-        }
-
-        internal static FormatType GetFormatType(string format)
-        {
-            if (string.IsNullOrEmpty(format))
-                throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            switch (format.ToLower())
-            {
-                case ".dotx":
-                case ".docx":
-                case ".docm":
-                case ".dotm":
-                    return FormatType.Docx;
-                case ".dot":
-                case ".doc":
-                    return FormatType.Doc;
-                case ".rtf":
-                    return FormatType.Rtf;
-                case ".txt":
-                    return FormatType.Txt;
-                case ".xml":
-                    return FormatType.WordML;
-                case ".html":
-                    return FormatType.Html;
-                default:
-                    throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            }
-        }
-        internal static WFormatType GetWFormatType(string format)
-        {
-            if (string.IsNullOrEmpty(format))
-                throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            switch (format.ToLower())
-            {
-                case ".dotx":
-                    return WFormatType.Dotx;
-                case ".docx":
-                    return WFormatType.Docx;
-                case ".docm":
-                    return WFormatType.Docm;
-                case ".dotm":
-                    return WFormatType.Dotm;
-                case ".dot":
-                    return WFormatType.Dot;
-                case ".doc":
-                    return WFormatType.Doc;
-                case ".rtf":
-                    return WFormatType.Rtf;
-                case ".html":
-                    return WFormatType.Html;
-                case ".txt":
-                    return WFormatType.Txt;
-                case ".xml":
-                    return WFormatType.WordML;
-                case ".odt":
-                    return WFormatType.Odt;
-                default:
-                    throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            }
-        }
-
-    }
-}
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/Hubs/DocumentEditorHub.cs b/Server side with database/ASP.NET Core/Using MS SQL Server/Hubs/DocumentEditorHub.cs
deleted file mode 100644
index e8fa68a..0000000
--- a/Server side with database/ASP.NET Core/Using MS SQL Server/Hubs/DocumentEditorHub.cs	
+++ /dev/null
@@ -1,76 +0,0 @@
-using Microsoft.AspNetCore.Identity;
-using Microsoft.AspNetCore.SignalR;
-using Syncfusion.EJ2.DocumentEditor;
-using WebApplication1.Controllers;
-
-namespace WebApplication1.Hubs
-{
-    public class DocumentEditorHub : Hub
-    {
-
-        static Dictionary<string, ActionInfo> userManager = new Dictionary<string, ActionInfo>();
-        internal static Dictionary<string, List<ActionInfo>> groupManager = new Dictionary<string, List<ActionInfo>>();
-
-        public async Task JoinGroup(ActionInfo info)
-        {
-            if (!userManager.ContainsKey(Context.ConnectionId))
-            {
-                userManager.Add(Context.ConnectionId, info);
-            }
-            info.ConnectionId = Context.ConnectionId;
-            //Add to SignalR group
-            await Groups.AddToGroupAsync(Context.ConnectionId, info.RoomName);
-            if (groupManager.ContainsKey(info.RoomName))
-            {           
-                await Clients.Caller.SendAsync("dataReceived", "addUser", groupManager[info.RoomName]);
-            }
-            lock (groupManager)
-            {
-                if (groupManager.ContainsKey(info.RoomName))
-                {
-                    groupManager[info.RoomName].Add(info);
-                }
-                else
-                {
-                    List<ActionInfo> actions = new List<ActionInfo> { info };
-                    groupManager.Add(info.RoomName, actions);
-                }
-            }
-            //Send information about new user joining to others
-            Clients.GroupExcept(info.RoomName, Context.ConnectionId).SendAsync("dataReceived", "addUser", info);
-        }
-
-        public override Task OnConnectedAsync()
-        {
-            //Send connection id to client side
-            Clients.Caller.SendAsync("dataReceived", "connectionId", Context.ConnectionId);
-            return base.OnConnectedAsync();
-        }
-
-        public override System.Threading.Tasks.Task OnDisconnectedAsync(Exception? e)
-        {
-            string roomName = userManager[Context.ConnectionId].RoomName;
-            if (groupManager.ContainsKey(roomName))
-            {
-                groupManager[roomName].Remove(userManager[Context.ConnectionId]);
-
-                if (groupManager[roomName].Count == 0)
-                {
-                    groupManager.Remove(roomName);
-                    string userid = Context.GetHttpContext().Session.GetString("UserId");
-                    //Handle updating all editing operations for source document
-                    CollaborativeEditingController.UpdateOperationsToSourceDocument(roomName, userid, false, 0);
-                }
-            }
-
-            if (userManager.ContainsKey(Context.ConnectionId))
-            {
-                //Send notification about user disconnection to other clients.
-                Clients.OthersInGroup(roomName).SendAsync("dataReceived", "removeUser", Context.ConnectionId);
-                Groups.RemoveFromGroupAsync(Context.ConnectionId, roomName);
-                userManager.Remove(Context.ConnectionId);
-            }
-            return base.OnDisconnectedAsync(e);
-        }
-    }
-}
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/Program.cs b/Server side with database/ASP.NET Core/Using MS SQL Server/Program.cs
deleted file mode 100644
index 721e9e1..0000000
--- a/Server side with database/ASP.NET Core/Using MS SQL Server/Program.cs	
+++ /dev/null
@@ -1,43 +0,0 @@
-using WebApplication1.Hubs;
-using Microsoft.Azure.SignalR;
-
-var builder = WebApplication.CreateBuilder(args);
-
-builder.Services.AddControllersWithViews();
-
-builder.Services.AddSignalR();
-
-builder.Services.AddCors(options =>
-{
-    options.AddPolicy("AllowAllOrigins", builder =>
-    {
-        builder.AllowAnyOrigin()
-        .AllowAnyMethod()
-        .AllowAnyHeader();
-    });
-});
-
-builder.Services.AddEndpointsApiExplorer();
-
-var app = builder.Build();
-
-app.UseStaticFiles();
-
-app.UseRouting();
-
-app.UseCors();
-
-app.MapHub<DocumentEditorHub>("/documenteditorhub");
-
-app.MapControllers();
-
-app.UseAuthorization();
-
-app.UseEndpoints(endpoints =>
-{
-    endpoints.MapControllerRoute(
-        name: "default",
-        pattern: "{controller=Home}/{action=LogIn}/{userName?}/{id?}");
-});
-
-app.Run();
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/Properties/launchSettings.json b/Server side with database/ASP.NET Core/Using MS SQL Server/Properties/launchSettings.json
deleted file mode 100644
index e4879bd..0000000
--- a/Server side with database/ASP.NET Core/Using MS SQL Server/Properties/launchSettings.json	
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "$schema": "https://json.schemastore.org/launchsettings.json",
-  "iisSettings": {
-    "windowsAuthentication": false,
-    "anonymousAuthentication": true,
-    "iisExpress": {
-      "applicationUrl": "http://localhost:38517",
-      "sslPort": 0
-    }
-  },
-  "profiles": {
-    "WebApplication1": {
-      "commandName": "Project",
-      "dotnetRunMessages": true,
-      "launchBrowser": true,
-      "applicationUrl": "http://localhost:5212",
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      }
-    },
-    "IIS Express": {
-      "commandName": "IISExpress",
-      "launchBrowser": true,
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      }
-    }
-  }
-}
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/Views/Home/Error.cshtml b/Server side with database/ASP.NET Core/Using MS SQL Server/Views/Home/Error.cshtml
deleted file mode 100644
index f56cacb..0000000
--- a/Server side with database/ASP.NET Core/Using MS SQL Server/Views/Home/Error.cshtml	
+++ /dev/null
@@ -1,7 +0,0 @@
-@*
-    For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
-*@
-@{
-}
-
-<div>@ViewBag.errorMessage</div>
\ No newline at end of file
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/WeatherForecast.cs b/Server side with database/ASP.NET Core/Using MS SQL Server/WeatherForecast.cs
deleted file mode 100644
index d352e27..0000000
--- a/Server side with database/ASP.NET Core/Using MS SQL Server/WeatherForecast.cs	
+++ /dev/null
@@ -1,13 +0,0 @@
-namespace WebApplication1
-{
-    public class WeatherForecast
-    {
-        public DateTime Date { get; set; }
-
-        public int TemperatureC { get; set; }
-
-        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
-
-        public string? Summary { get; set; }
-    }
-}
\ No newline at end of file
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/WebApplication1.csproj b/Server side with database/ASP.NET Core/Using MS SQL Server/WebApplication1.csproj
deleted file mode 100644
index 7c61e4a..0000000
--- a/Server side with database/ASP.NET Core/Using MS SQL Server/WebApplication1.csproj	
+++ /dev/null
@@ -1,29 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
-
-  <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-    <Nullable>enable</Nullable>
-    <ImplicitUsings>enable</ImplicitUsings>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <Compile Remove="Model\**" />
-    <Content Remove="Model\**" />
-    <EmbeddedResource Remove="Model\**" />
-    <None Remove="Model\**" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.Azure.SignalR" Version="1.21.5" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.16" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.15">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.16" />
-    <PackageReference Include="Syncfusion.EJ2.AspNet.Core" Version="26.2.7" />
-    <PackageReference Include="Syncfusion.EJ2.SpellChecker.AspNet.Core" Version="26.2.7" />
-    <PackageReference Include="Syncfusion.EJ2.WordEditor.AspNet.Core" Version="26.2.7" />
-  </ItemGroup>
-
-</Project>
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/WebApplication1.sln b/Server side with database/ASP.NET Core/Using MS SQL Server/WebApplication1.sln
deleted file mode 100644
index eff9773..0000000
--- a/Server side with database/ASP.NET Core/Using MS SQL Server/WebApplication1.sln	
+++ /dev/null
@@ -1,28 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.4.33213.308
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WebApplication1", "WebApplication1.csproj", "{4356F1ED-F73A-44BC-8FA8-40B267A79C70}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-		Release-Xml|Any CPU = Release-Xml|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release|Any CPU.Build.0 = Release|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release-Xml|Any CPU.ActiveCfg = Release|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release-Xml|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {56EAA24C-30CF-403F-9733-BDD27FB18338}
-	EndGlobalSection
-EndGlobal
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/appsettings.Development.json b/Server side with database/ASP.NET Core/Using MS SQL Server/appsettings.Development.json
deleted file mode 100644
index 0c208ae..0000000
--- a/Server side with database/ASP.NET Core/Using MS SQL Server/appsettings.Development.json	
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  }
-}
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/appsettings.json b/Server side with database/ASP.NET Core/Using MS SQL Server/appsettings.json
deleted file mode 100644
index 5a68542..0000000
--- a/Server side with database/ASP.NET Core/Using MS SQL Server/appsettings.json	
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  },
-  "AllowedHosts": "*",
-  "ConnectionStrings": {
-    "DocumentEditorDatabase": "<<Microsoft SQL database connection string>>"
-  }
-}
\ No newline at end of file
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Character Formatting.docx b/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Character Formatting.docx
deleted file mode 100644
index 5371ccc..0000000
Binary files a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Character Formatting.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Footnotes and Endnotes.docx b/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Footnotes and Endnotes.docx
deleted file mode 100644
index da9c89e..0000000
Binary files a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Footnotes and Endnotes.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Getting Started.docx b/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Getting Started.docx
deleted file mode 100644
index 4b7ea44..0000000
Binary files a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Getting Started.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Giant Panda.docx b/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Giant Panda.docx
deleted file mode 100644
index f89bb27..0000000
Binary files a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Giant Panda.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Paragraph Formatting.docx b/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Paragraph Formatting.docx
deleted file mode 100644
index 3f324d3..0000000
Binary files a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Paragraph Formatting.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Styles.docx b/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Styles.docx
deleted file mode 100644
index 5668463..0000000
Binary files a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Styles.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Table Formatting.docx b/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Table Formatting.docx
deleted file mode 100644
index e620881..0000000
Binary files a/Server side with database/ASP.NET Core/Using MS SQL Server/wwwroot/Table Formatting.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using MySql Server/Controllers/CollaborativeEditingController.cs b/Server side with database/ASP.NET Core/Using MySql Server/Controllers/CollaborativeEditingController.cs
deleted file mode 100644
index bdba227..0000000
--- a/Server side with database/ASP.NET Core/Using MySql Server/Controllers/CollaborativeEditingController.cs	
+++ /dev/null
@@ -1,508 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using Syncfusion.EJ2.DocumentEditor;
-using Microsoft.AspNetCore.Cors;
-using Microsoft.AspNetCore.SignalR;
-using WebApplication1.Hubs;
-using System.Data;
-using Microsoft.CodeAnalysis;
-using MySql.Data.MySqlClient;
-
-namespace WebApplication1.Controllers
-{
-    [Route("api/[controller]")]
-    [ApiController]
-    public class CollaborativeEditingController : ControllerBase
-    {
-        private readonly IWebHostEnvironment _hostingEnvironment;
-        private readonly IHubContext<DocumentEditorHub> _hubContext;
-        private static string connectionString;
-        private static string fileLocation;
-        private static byte saveThreshold = 200;
-
-        public CollaborativeEditingController(IWebHostEnvironment hostingEnvironment, IHubContext<DocumentEditorHub> hubContext, IConfiguration config)
-        {
-            _hostingEnvironment = hostingEnvironment;
-            _hubContext = hubContext;
-            //Database connection string
-            connectionString = config.GetConnectionString("DocumentEditorDatabase");
-            fileLocation = _hostingEnvironment.WebRootPath;
-        }
-
-        //Import document from wwwroot folder in web server.
-        [HttpPost]
-        [Route("ImportFile")]
-        [EnableCors("AllowAllOrigins")]
-        public string ImportFile([FromBody] FileInfo param)
-        {
-            DocumentContent content = new DocumentContent();
-            WordDocument document = GetSourceDocument(param.fileName);
-            int lastSyncedVersion = 0;
-            List<ActionInfo> actions = CreatedTable(param.roomName, out lastSyncedVersion);
-            if (actions != null)
-            {
-                //Updated pending edit from database to source document.
-                document.UpdateActions(actions);
-            }
-            string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
-            content.version = lastSyncedVersion;
-            content.sfdt = json;
-            return Newtonsoft.Json.JsonConvert.SerializeObject(content);
-        }
-
-        [HttpPost]
-        [Route("UpdateAction")]
-        [EnableCors("AllowAllOrigins")]
-        public async Task<ActionInfo> UpdateAction([FromBody] ActionInfo param)
-        {
-            try
-            {
-                ActionInfo modifiedAction = AddOperationsToTable(param);
-                await _hubContext.Clients.Group(param.RoomName).SendAsync("dataReceived", "action", modifiedAction);
-                return modifiedAction;
-            }
-            catch
-            {
-                return null;
-            }
-        }
-
-        [HttpPost]
-        [Route("GetActionsFromServer")]
-        [EnableCors("AllowAllOrigins")]
-        public string GetActionsFromServer([FromBody] ActionInfo param)
-        {
-            string tableName = param.RoomName;
-            string getOperation = "SELECT * FROM \"" + tableName + "\" WHERE version > " + param.Version;
-            using (MySqlConnection connection = new MySqlConnection(connectionString))
-            {
-                try
-                {
-                    MySqlCommand command2 = new MySqlCommand(getOperation, connection);
-                    MySqlCommand updateCommand = new MySqlCommand(getOperation, connection);
-                    connection.Open();
-                    MySqlDataReader reader = updateCommand.ExecuteReader();
-                    DataTable table = new DataTable();
-                    table.Load(reader);
-                    DataTable oldTable = table;
-                    if (table.Rows.Count > 0)
-                    {
-                        int startVersion = int.Parse(table.Rows[0]["version"].ToString());
-                        int lowestVersion = GetLowestClientVersion(table);
-                        if (startVersion > lowestVersion)
-                        {
-                            string updatedOperation = "SELECT * FROM \"" + tableName + "\" WHERE version >= " + lowestVersion;
-                            MySqlCommand command = new MySqlCommand(updatedOperation, connection);
-                            MySqlDataReader reader2 = command.ExecuteReader();
-                            table = new DataTable();
-                            table.Load(reader2);
-                        }
-                        List<ActionInfo> actions = GetOperationsQueue(table);
-                        foreach (ActionInfo info in actions)
-                        {
-                            if (!info.IsTransformed)
-                            {
-                                CollaborativeEditingHandler.TransformOperation(info, actions);
-                            }
-                        }
-                        actions = actions.Where(x => x.Version > param.Version).ToList();
-                        return Newtonsoft.Json.JsonConvert.SerializeObject(actions);
-                    }
-                }
-                catch
-                {
-                    return "{}";
-                }
-            }
-            return "{}";
-        }
-
-        private static WordDocument GetSourceDocument(string fileName)
-        {
-            string path = fileLocation + "\\" + fileName;
-            int index = fileName.LastIndexOf('.');
-            string type = index > -1 && index < fileName.Length - 1 ?
-              fileName.Substring(index) : ".docx";
-            Stream stream = System.IO.File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read);
-            WordDocument document = Syncfusion.EJ2.DocumentEditor.WordDocument.Load(stream, GetFormatType(type));
-            stream.Dispose();
-            return document;
-        }
-
-        private List<ActionInfo> CreatedTable(string roomName, out int lastSyncedVersion)
-        {
-            lastSyncedVersion = 0;
-            string tableName = roomName;
-            if (!TableExists(tableName))
-            {
-
-                string queryString = "CREATE TABLE `" + tableName + "` (" + "`version` INT AUTO_INCREMENT PRIMARY KEY, " +
-                     "`operation` TEXT, " +
-                     "`clientVersion` INT)"; 
-                using (MySqlConnection connection = new MySqlConnection(connectionString))
-                {
-
-                    MySqlCommand command = new MySqlCommand(queryString, connection);
-                    connection.Open();
-                    command.ExecuteNonQuery();
-                    // Create table to track the last saved version.
-                    CreateRecordForVersionInfo(connection, roomName);
-
-                }
-            }
-            else
-            {
-
-                using (MySqlConnection connection = new MySqlConnection(connectionString))
-                {
-
-                    connection.Open();
-                    lastSyncedVersion = GetLastedSyncedVersion(connection, tableName);
-                    string queryString = $"SELECT * FROM `{tableName}` WHERE version > @lastSyncedVersion";
-
-                    using (MySqlCommand command = new MySqlCommand(queryString, connection))
-                    {
-                        command.Parameters.AddWithValue("@lastSyncedVersion", lastSyncedVersion);
-
-                        using (MySqlDataReader reader = command.ExecuteReader())
-                        {
-                            DataTable table = new DataTable();
-                            table.Load(reader);
-
-                            List<ActionInfo> actions = GetOperationsQueue(table);
-                            return actions;
-                        }
-                    }
-
-                }
-            }
-            return null;
-        }
-        private void CreateRecordForVersionInfo(MySqlConnection connection, String roomName)
-        {
-            string tableName = "de_version_info";
-
-                if (!TableExists(tableName))
-                {
-                // If table doesn't exist, create it
-                string createTableQuery = $"CREATE TABLE `{tableName}` (`roomName` VARCHAR(255), `lastSavedVersion` INT);";
-                using (MySqlCommand createTableCommand = new MySqlCommand(createTableQuery, connection))
-                {
-                    createTableCommand.ExecuteNonQuery();
-                }
-            }
-
-            // Insert record into the table
-            string insertQuery = $"INSERT INTO `{tableName}` (roomName, lastSavedVersion) VALUES (@roomName, @lastSavedVersion)";
-            using (MySqlCommand insertCommand = new MySqlCommand(insertQuery, connection))
-            {
-                insertCommand.Parameters.AddWithValue("@roomName", roomName);
-                // Set initial version to 0
-                insertCommand.Parameters.AddWithValue("@lastSavedVersion", 0);
-                insertCommand.ExecuteNonQuery();
-            }
-            //}
-
-        }
-        private bool TableExists(string tableName)
-        {
-            using (var connection = new MySqlConnection(connectionString))
-            {
-                var command = new MySqlCommand($"SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = DATABASE() AND table_name = '{tableName}'", connection);
-                connection.Open();
-                var result = (long)command.ExecuteScalar();
-                return result == 1;
-            }
-        }
-
-        private ActionInfo AddOperationsToTable(ActionInfo action)
-        {
-            int clientVersion = action.Version;
-            string tableName = action.RoomName;
-            string value = Newtonsoft.Json.JsonConvert.SerializeObject(action);
-            string query = $"INSERT INTO `{tableName}` (operation, clientVersion) VALUES (@Operation, @ClientVersion); SELECT LAST_INSERT_ID();";
-
-            using (MySqlConnection connection = new MySqlConnection(connectionString))
-            {
-                MySqlCommand command = new MySqlCommand(query, connection);
-                command.Parameters.Add("@Operation", MySqlDbType.VarChar).Value = value;
-                command.Parameters.Add("@ClientVersion", MySqlDbType.Int32).Value = action.Version;
-                connection.Open();
-                int updateVersion = Convert.ToInt32(command.ExecuteScalar());
-                if (updateVersion - clientVersion == 1)
-                {
-                    action.Version = updateVersion;
-                    UpdateCurrentActionToDB(tableName, action, connection);
-                }
-                else
-                {
-                    DataTable table = GetOperationsToTransform(tableName, clientVersion + 1, updateVersion, connection);
-                    int startVersion = int.Parse(table.Rows[0]["version"].ToString());
-                    int lowestVersion = GetLowestClientVersion(table);
-                    if (startVersion > lowestVersion)
-                    {
-                        table = GetOperationsToTransform(tableName, lowestVersion, updateVersion, connection);
-                    }
-                    List<ActionInfo> actions = GetOperationsQueue(table);
-                    foreach (ActionInfo info in actions)
-                    {
-                        if (!info.IsTransformed)
-                        {
-                            CollaborativeEditingHandler.TransformOperation(info, actions);
-                        }
-                    }
-                    action = actions[actions.Count - 1];
-                    action.Version = updateVersion;
-                    UpdateCurrentActionToDB(tableName, actions[actions.Count - 1], connection);
-                }
-                if (updateVersion % saveThreshold == 0)
-                {
-                    UpdateOperationsToSourceDocument(tableName, HttpContext.Session.GetString("UserId"), true, updateVersion);
-                }
-
-
-            }
-            return action;
-        }
-
-        private void UpdateCurrentActionToDB(string tableName, ActionInfo action, MySqlConnection connection)
-        {
-            action.IsTransformed = true;
-            string updateQuery = $"UPDATE `{tableName}` SET operation = @Operation WHERE version = @Version";
-            using (MySqlCommand updateCommand = new MySqlCommand(updateQuery, connection))
-            {
-                updateCommand.Parameters.Add("@Operation", MySqlDbType.VarChar).Value = Newtonsoft.Json.JsonConvert.SerializeObject(action);
-                updateCommand.Parameters.Add("@Version", MySqlDbType.Int32).Value = action.Version;
-
-                updateCommand.ExecuteNonQuery();
-            }
-        }
-
-        private static DataTable GetOperationsToTransform(string tableName, int clientVersion, int currentVersion, MySqlConnection connection)
-        {
-            string getOperation = $"SELECT * FROM `{tableName}` WHERE version BETWEEN @ClientVersion AND @CurrentVersion";
-
-            using (MySqlCommand command = new MySqlCommand(getOperation, connection))
-            {
-                command.Parameters.Add("@ClientVersion", MySqlDbType.Int32).Value = clientVersion;
-                command.Parameters.Add("@CurrentVersion", MySqlDbType.Int32).Value = currentVersion;
-
-                using (MySqlDataReader reader = command.ExecuteReader())
-                {
-                    DataTable table = new DataTable();
-                    table.Load(reader);
-                    return table;
-                }
-            }
-        }
-
-        private static List<ActionInfo> GetOperationsQueue(DataTable table)
-        {
-            List<ActionInfo> actions = new List<ActionInfo>();
-            foreach (DataRow row in table.Rows)
-            {
-                ActionInfo action = Newtonsoft.Json.JsonConvert.DeserializeObject<ActionInfo>(row["operation"].ToString());
-                action.Version = int.Parse(row["version"].ToString());
-                action.ClientVersion = int.Parse(row["clientVersion"].ToString());
-                actions.Add(action);
-            }
-            return actions;
-        }
-
-        private static int GetLowestClientVersion(DataTable table)
-        {
-            int clientVersion = int.Parse(table.Rows[0]["clientVersion"].ToString());
-            foreach (DataRow row in table.Rows)
-            {
-                //TODO: Need to optimise version calculation for only untransformed operations
-                int version = int.Parse(row["clientVersion"].ToString());
-                if (version < clientVersion)
-                {
-                    clientVersion = version;
-                }
-            }
-            return clientVersion;
-        }
-
-        internal static FormatType GetFormatType(string format)
-        {
-            if (string.IsNullOrEmpty(format))
-                throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            switch (format.ToLower())
-            {
-                case ".dotx":
-                case ".docx":
-                case ".docm":
-                case ".dotm":
-                    return FormatType.Docx;
-                case ".dot":
-                case ".doc":
-                    return FormatType.Doc;
-                case ".rtf":
-                    return FormatType.Rtf;
-                case ".txt":
-                    return FormatType.Txt;
-                case ".xml":
-                    return FormatType.WordML;
-                case ".html":
-                    return FormatType.Html;
-                default:
-                    throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            }
-        }
-
-        /// <summary>
-        /// Update editing operation to source document.
-        /// </summary>
-        public static void UpdateOperationsToSourceDocument(string fileName, string userId, bool partialSave, int endVersion)
-        {
-            try
-            {
-                MySqlConnection connection = new MySqlConnection(connectionString);
-                connection.Open();
-                string tableName = fileName;
-                int lastSyncedVersion = GetLastedSyncedVersion(connection, fileName);
-                string getOperation = "";
-                if (partialSave)
-                {
-                    getOperation = "SELECT * FROM `" + tableName + "` WHERE version BETWEEN @StartVersion AND @EndVersion";
-                }
-                else
-                {
-                    getOperation = "SELECT * FROM `" + tableName + "` WHERE version > @LastSyncedVersion";
-                }
-                MySqlCommand command = new MySqlCommand(getOperation, connection);
-                MySqlDataReader reader = command.ExecuteReader();
-                DataTable table = new DataTable();
-                table.Load(reader);
-                if (table.Rows.Count > 0)
-                {
-                    List<ActionInfo> actions = GetOperationsQueue(table);
-                    foreach (ActionInfo info in actions)
-                    {
-                        if (!info.IsTransformed)
-                        {
-                            CollaborativeEditingHandler.TransformOperation(info, actions);
-                        }
-                    }
-                    //CollaborativeEditingHandler handler = new CollaborativeEditingHandler(GetDocumentFromDatabase(fileName, GetSelectedDocumentOwner(userId, fileName, connection)));
-                    var currentDirectory = System.IO.Directory.GetCurrentDirectory();
-                    int index = fileName.LastIndexOf('.');
-                    string type = index > -1 && index < fileName.Length - 1 ?
-                    fileName.Substring(index) : ".docx";
-                    Stream stream1 = System.IO.File.Open(currentDirectory + "\\" + fileName, FileMode.Open, FileAccess.ReadWrite);
-                    Syncfusion.EJ2.DocumentEditor.WordDocument document = Syncfusion.EJ2.DocumentEditor.WordDocument.Load(stream1, GetFormatType(type));
-                    stream1.Close();
-                    CollaborativeEditingHandler handler = new CollaborativeEditingHandler(document);
-                    for (int i = 0; i < actions.Count; i++)
-                    {
-                        //Console.WriteLine(i);
-                        handler.UpdateAction(actions[i]);
-                    }
-                    MemoryStream stream = new MemoryStream();
-                    Syncfusion.DocIO.DLS.WordDocument doc = WordDocument.Save(Newtonsoft.Json.JsonConvert.SerializeObject(handler.Document));
-                    doc.Save(stream, Syncfusion.DocIO.FormatType.Docx);
-                    stream.Position = 0;
-                    byte[] data = stream.ToArray();
-                    System.IO.File.WriteAllBytes(currentDirectory + "\\output.docx", data);
-                    stream.Close();
-                    if (!partialSave)
-                    {
-                        endVersion = actions[actions.Count - 1].Version;
-                    }                  
-                    doc.Close();                    
-                }
-                if (!partialSave)
-                {
-                    DeleteLastModifiedVersion(tableName, connection);
-                    DropTable(fileName, connection);
-                    
-                }else
-                {
-                    UpdateModifiedVersion(tableName, connection, endVersion);
-
-                }
-                
-            }
-            catch (Exception ex)
-            {
-              
-            }
-
-        }
-        static void UpdateModifiedVersion(string roomName, MySqlConnection connection, int lastSavedVersion)
-        {
-            string tableName = "de_version_info";
-            string query = "UPDATE `" + tableName + "` SET lastSavedVersion = @lastSavedVersion WHERE roomName = @roomName";
-
-            using (MySqlCommand command = new MySqlCommand(query, connection))
-            {
-                command.Parameters.AddWithValue("@lastSavedVersion", lastSavedVersion);
-                command.Parameters.AddWithValue("@roomName", roomName);
-
-                int rowsAffected = command.ExecuteNonQuery();
-                Console.WriteLine($"Rows affected: {rowsAffected}");
-            }
-        }
-        static void DeleteLastModifiedVersion(string roomName, MySqlConnection connection)
-        {
-            string tableName = "de_version_info";
-            string query = "DELETE FROM `" + tableName + "` WHERE roomName = @roomName";
-
-            using (MySqlCommand command = new MySqlCommand(query, connection))
-            {
-                command.Parameters.AddWithValue("@roomName", roomName);
-                command.ExecuteNonQuery();
-            }
-        }
-        private static int GetLastedSyncedVersion(MySqlConnection connection, string roomName)
-        {
-            string tableName = "de_version_info";
-            string query = $"SELECT lastSavedVersion FROM `{tableName}` WHERE roomName = @roomName";
-            using (var command = new MySqlCommand(query, connection))
-            {
-                command.Parameters.Add("@roomName", MySqlDbType.VarChar).Value = roomName;
-
-                object result = command.ExecuteScalar();
-                return result != null ? Convert.ToInt32(result) : -1;
-            }
-        }
-        private static void DropTable(string documentId, MySqlConnection connection)
-        {
-            try
-            {
-                //Delete operations record.
-                string sqlQuery = $"DROP TABLE `{documentId}`";
-                MySqlCommand sqlCommand = new MySqlCommand(sqlQuery, connection);
-                sqlCommand.ExecuteNonQuery();
-            }
-            catch (Exception e)
-            {
-                Console.WriteLine(e.ToString());
-            }
-        }
-
-    }
-
-
-    public class FileInfo
-    {
-        public string fileName
-        {
-            get;
-            set;
-        }
-        public string roomName
-        {
-            get;
-            set;
-        }
-
-    }
-
-    public class DocumentContent
-    {
-        public int version { get; set; }
-
-        public string sfdt { get; set; }
-    }
-}
diff --git a/Server side with database/ASP.NET Core/Using MySql Server/Controllers/DocumentEditorController.cs b/Server side with database/ASP.NET Core/Using MySql Server/Controllers/DocumentEditorController.cs
deleted file mode 100644
index 810f729..0000000
--- a/Server side with database/ASP.NET Core/Using MySql Server/Controllers/DocumentEditorController.cs	
+++ /dev/null
@@ -1,197 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using Syncfusion.EJ2.DocumentEditor;
-using WFormatType = Syncfusion.DocIO.FormatType;
-using Syncfusion.EJ2.SpellChecker;
-using Microsoft.AspNetCore.Cors;
-
-namespace WebApplication1.Controllers
-{
-    [Route("api/[controller]")]
-    [ApiController]
-    public class DocumentEditorController : ControllerBase
-    {
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("Import")]
-        public string Import(IFormCollection data)
-        {
-            if (data.Files.Count == 0)
-                return null;
-            Stream stream1 = new MemoryStream();
-            IFormFile file = data.Files[0];
-            int index = file.FileName.LastIndexOf('.');
-            string type = index > -1 && index < file.FileName.Length - 1 ?
-                file.FileName.Substring(index) : ".docx";
-            file.CopyTo(stream1);
-            stream1.Position = 0;
-
-            WordDocument document = WordDocument.Load(stream1, GetFormatType(type.ToLower()));
-            string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
-            document.Dispose();
-            return json;
-        }
-
-        public class CustomParams
-        {
-            public string fileName
-            {
-                get;
-                set;
-            }
-        }
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("SpellCheck")]
-        public string SpellCheck([FromBody] SpellCheckJsonData spellChecker)
-        {
-            try
-            {
-                SpellChecker spellCheck = new SpellChecker();
-                spellCheck.GetSuggestions(spellChecker.LanguageID, spellChecker.TexttoCheck, spellChecker.CheckSpelling, spellChecker.CheckSuggestion, spellChecker.AddWord);
-                return Newtonsoft.Json.JsonConvert.SerializeObject(spellCheck);
-            }
-            catch
-            {
-                return "{\"SpellCollection\":[],\"HasSpellingError\":false,\"Suggestions\":null}";
-            }
-        }
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("SpellCheckByPage")]
-        public string SpellCheckByPage([FromBody] SpellCheckJsonData spellChecker)
-        {
-            try
-            {
-                SpellChecker spellCheck = new SpellChecker();
-                spellCheck.CheckSpelling(spellChecker.LanguageID, spellChecker.TexttoCheck);
-                return Newtonsoft.Json.JsonConvert.SerializeObject(spellCheck);
-            }
-            catch
-            {
-                return "{\"SpellCollection\":[],\"HasSpellingError\":false,\"Suggestions\":null}";
-            }
-        }
-
-        public class SpellCheckJsonData
-        {
-            public int LanguageID { get; set; }
-            public string TexttoCheck { get; set; }
-            public bool CheckSpelling { get; set; }
-            public bool CheckSuggestion { get; set; }
-            public bool AddWord { get; set; }
-
-        }
-
-        public class CustomParameter
-        {
-            public string content { get; set; }
-            public string type { get; set; }
-        }
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("SystemClipboard")]
-        public string SystemClipboard([FromBody] CustomParameter param)
-        {
-            if (param.content != null && param.content != "")
-            {
-                try
-                {
-                    WordDocument document = WordDocument.LoadString(param.content, GetFormatType(param.type.ToLower()));
-                    string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
-                    document.Dispose();
-                    return json;
-                }
-                catch (Exception)
-                {
-                    return "";
-                }
-            }
-            return "";
-        }
-
-        public class CustomRestrictParameter
-        {
-            public string passwordBase64 { get; set; }
-            public string saltBase64 { get; set; }
-            public int spinCount { get; set; }
-        }
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("RestrictEditing")]
-        public string[] RestrictEditing([FromBody] CustomRestrictParameter param)
-        {
-            if (param.passwordBase64 == "" && param.passwordBase64 == null)
-                return null;
-            return WordDocument.ComputeHash(param.passwordBase64, param.saltBase64, param.spinCount);
-        }
-
-        internal static FormatType GetFormatType(string format)
-        {
-            if (string.IsNullOrEmpty(format))
-                throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            switch (format.ToLower())
-            {
-                case ".dotx":
-                case ".docx":
-                case ".docm":
-                case ".dotm":
-                    return FormatType.Docx;
-                case ".dot":
-                case ".doc":
-                    return FormatType.Doc;
-                case ".rtf":
-                    return FormatType.Rtf;
-                case ".txt":
-                    return FormatType.Txt;
-                case ".xml":
-                    return FormatType.WordML;
-                case ".html":
-                    return FormatType.Html;
-                default:
-                    throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            }
-        }
-        internal static WFormatType GetWFormatType(string format)
-        {
-            if (string.IsNullOrEmpty(format))
-                throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            switch (format.ToLower())
-            {
-                case ".dotx":
-                    return WFormatType.Dotx;
-                case ".docx":
-                    return WFormatType.Docx;
-                case ".docm":
-                    return WFormatType.Docm;
-                case ".dotm":
-                    return WFormatType.Dotm;
-                case ".dot":
-                    return WFormatType.Dot;
-                case ".doc":
-                    return WFormatType.Doc;
-                case ".rtf":
-                    return WFormatType.Rtf;
-                case ".html":
-                    return WFormatType.Html;
-                case ".txt":
-                    return WFormatType.Txt;
-                case ".xml":
-                    return WFormatType.WordML;
-                case ".odt":
-                    return WFormatType.Odt;
-                default:
-                    throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            }
-        }
-
-    }
-}
diff --git a/Server side with database/ASP.NET Core/Using MySql Server/Hubs/DocumentEditorHub.cs b/Server side with database/ASP.NET Core/Using MySql Server/Hubs/DocumentEditorHub.cs
deleted file mode 100644
index ac53a66..0000000
--- a/Server side with database/ASP.NET Core/Using MySql Server/Hubs/DocumentEditorHub.cs	
+++ /dev/null
@@ -1,75 +0,0 @@
-using Microsoft.AspNetCore.SignalR;
-using Syncfusion.EJ2.DocumentEditor;
-using WebApplication1.Controllers;
-
-namespace WebApplication1.Hubs
-{
-    public class DocumentEditorHub : Hub
-    {
-
-        static Dictionary<string, ActionInfo> userManager = new Dictionary<string, ActionInfo>();
-        internal static Dictionary<string, List<ActionInfo>> groupManager = new Dictionary<string, List<ActionInfo>>();
-
-        public async Task JoinGroup(ActionInfo info)
-        {
-            if (!userManager.ContainsKey(Context.ConnectionId))
-            {
-                userManager.Add(Context.ConnectionId, info);
-            }
-            info.ConnectionId = Context.ConnectionId;
-            //Add to SignalR group
-            await Groups.AddToGroupAsync(Context.ConnectionId, info.RoomName);
-            if (groupManager.ContainsKey(info.RoomName))
-            {           
-                await Clients.Caller.SendAsync("dataReceived", "addUser", groupManager[info.RoomName]);
-            }
-            lock (groupManager)
-            {
-                if (groupManager.ContainsKey(info.RoomName))
-                {
-                    groupManager[info.RoomName].Add(info);
-                }
-                else
-                {
-                    List<ActionInfo> actions = new List<ActionInfo> { info };
-                    groupManager.Add(info.RoomName, actions);
-                }
-            }
-            //Send information about new user joining to others
-            Clients.GroupExcept(info.RoomName, Context.ConnectionId).SendAsync("dataReceived", "addUser", info);
-        }
-
-        public override Task OnConnectedAsync()
-        {
-            //Send connection id to client side
-            Clients.Caller.SendAsync("dataReceived", "connectionId", Context.ConnectionId);
-            return base.OnConnectedAsync();
-        }
-
-        public override System.Threading.Tasks.Task OnDisconnectedAsync(Exception? e)
-        {
-            string roomName = userManager[Context.ConnectionId].RoomName;
-            if (groupManager.ContainsKey(roomName))
-            {
-                groupManager[roomName].Remove(userManager[Context.ConnectionId]);
-
-                if (groupManager[roomName].Count == 0)
-                {
-                    groupManager.Remove(roomName);
-                    string userid = Context.GetHttpContext().Session.GetString("UserId");
-                    //Handle updating all editing operations for source document
-                    CollaborativeEditingController.UpdateOperationsToSourceDocument(roomName, userid, false, 0);
-                }
-            }
-
-            if (userManager.ContainsKey(Context.ConnectionId))
-            {
-                //Send notification about user disconnection to other clients.
-                Clients.OthersInGroup(roomName).SendAsync("dataReceived", "removeUser", Context.ConnectionId);
-                Groups.RemoveFromGroupAsync(Context.ConnectionId, roomName);
-                userManager.Remove(Context.ConnectionId);
-            }
-            return base.OnDisconnectedAsync(e);
-        }
-    }
-}
diff --git a/Server side with database/ASP.NET Core/Using MySql Server/Program.cs b/Server side with database/ASP.NET Core/Using MySql Server/Program.cs
deleted file mode 100644
index cb21e89..0000000
--- a/Server side with database/ASP.NET Core/Using MySql Server/Program.cs	
+++ /dev/null
@@ -1,45 +0,0 @@
-using WebApplication1.Hubs;
-using Microsoft.Azure.SignalR;
-
-var builder = WebApplication.CreateBuilder(args);
-
-builder.Services.AddControllersWithViews();
-
-builder.Services.AddSignalR();
-
-builder.Services.AddCors(options =>
-{
-    options.AddPolicy("AllowAllOrigins", builder =>
-    {
-        builder.AllowAnyOrigin()
-        .AllowAnyMethod()
-        .AllowAnyHeader();
-    });
-});
-
-builder.Services.AddEndpointsApiExplorer();
-
-var app = builder.Build();
-
-// Configure the HTTP request pipeline.
-
-app.UseStaticFiles();
-
-app.UseRouting();
-
-app.UseCors();
-
-app.MapHub<DocumentEditorHub>("/documenteditorhub");
-
-app.MapControllers();
-
-app.UseAuthorization();
-
-app.UseEndpoints(endpoints =>
-{
-    endpoints.MapControllerRoute(
-        name: "default",
-        pattern: "{controller=Home}/{action=LogIn}/{userName?}/{id?}");
-});
-
-app.Run();
diff --git a/Server side with database/ASP.NET Core/Using MySql Server/Properties/launchSettings.json b/Server side with database/ASP.NET Core/Using MySql Server/Properties/launchSettings.json
deleted file mode 100644
index e4879bd..0000000
--- a/Server side with database/ASP.NET Core/Using MySql Server/Properties/launchSettings.json	
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "$schema": "https://json.schemastore.org/launchsettings.json",
-  "iisSettings": {
-    "windowsAuthentication": false,
-    "anonymousAuthentication": true,
-    "iisExpress": {
-      "applicationUrl": "http://localhost:38517",
-      "sslPort": 0
-    }
-  },
-  "profiles": {
-    "WebApplication1": {
-      "commandName": "Project",
-      "dotnetRunMessages": true,
-      "launchBrowser": true,
-      "applicationUrl": "http://localhost:5212",
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      }
-    },
-    "IIS Express": {
-      "commandName": "IISExpress",
-      "launchBrowser": true,
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      }
-    }
-  }
-}
diff --git a/Server side with database/ASP.NET Core/Using MySql Server/Views/Home/Error.cshtml b/Server side with database/ASP.NET Core/Using MySql Server/Views/Home/Error.cshtml
deleted file mode 100644
index f56cacb..0000000
--- a/Server side with database/ASP.NET Core/Using MySql Server/Views/Home/Error.cshtml	
+++ /dev/null
@@ -1,7 +0,0 @@
-@*
-    For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
-*@
-@{
-}
-
-<div>@ViewBag.errorMessage</div>
\ No newline at end of file
diff --git a/Server side with database/ASP.NET Core/Using MySql Server/WebApplication1.csproj b/Server side with database/ASP.NET Core/Using MySql Server/WebApplication1.csproj
deleted file mode 100644
index 3d20a6d..0000000
--- a/Server side with database/ASP.NET Core/Using MySql Server/WebApplication1.csproj	
+++ /dev/null
@@ -1,29 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
-
-  <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-    <Nullable>enable</Nullable>
-    <ImplicitUsings>enable</ImplicitUsings>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <Compile Remove="Model\**" />
-    <Content Remove="Model\**" />
-    <EmbeddedResource Remove="Model\**" />
-    <None Remove="Model\**" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.Azure.SignalR" Version="1.21.5" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.15">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.16" />
-    <PackageReference Include="MySql.Data" Version="8.4.0" />
-    <PackageReference Include="Syncfusion.EJ2.AspNet.Core" Version="26.2.7" />
-    <PackageReference Include="Syncfusion.EJ2.SpellChecker.AspNet.Core" Version="26.2.7" />
-    <PackageReference Include="Syncfusion.EJ2.WordEditor.AspNet.Core" Version="26.2.7" />
-  </ItemGroup>
-
-</Project>
diff --git a/Server side with database/ASP.NET Core/Using MySql Server/WebApplication1.sln b/Server side with database/ASP.NET Core/Using MySql Server/WebApplication1.sln
deleted file mode 100644
index eff9773..0000000
--- a/Server side with database/ASP.NET Core/Using MySql Server/WebApplication1.sln	
+++ /dev/null
@@ -1,28 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.4.33213.308
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WebApplication1", "WebApplication1.csproj", "{4356F1ED-F73A-44BC-8FA8-40B267A79C70}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-		Release-Xml|Any CPU = Release-Xml|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release|Any CPU.Build.0 = Release|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release-Xml|Any CPU.ActiveCfg = Release|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release-Xml|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {56EAA24C-30CF-403F-9733-BDD27FB18338}
-	EndGlobalSection
-EndGlobal
diff --git a/Server side with database/ASP.NET Core/Using MySql Server/appsettings.Development.json b/Server side with database/ASP.NET Core/Using MySql Server/appsettings.Development.json
deleted file mode 100644
index 0c208ae..0000000
--- a/Server side with database/ASP.NET Core/Using MySql Server/appsettings.Development.json	
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  }
-}
diff --git a/Server side with database/ASP.NET Core/Using MySql Server/appsettings.json b/Server side with database/ASP.NET Core/Using MySql Server/appsettings.json
deleted file mode 100644
index 41513ad..0000000
--- a/Server side with database/ASP.NET Core/Using MySql Server/appsettings.json	
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  },
-  "AllowedHosts": "*",
-  "ConnectionStrings": {
-    "DocumentEditorDatabase": "<<MySql database connection string>>"
-
-  }
-}
\ No newline at end of file
diff --git a/Server side with database/ASP.NET Core/Using MySql Server/wwwroot/Character Formatting.docx b/Server side with database/ASP.NET Core/Using MySql Server/wwwroot/Character Formatting.docx
deleted file mode 100644
index 5371ccc..0000000
Binary files a/Server side with database/ASP.NET Core/Using MySql Server/wwwroot/Character Formatting.docx and /dev/null differ
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diff --git a/Server side with database/ASP.NET Core/Using MySql Server/wwwroot/Table Formatting.docx b/Server side with database/ASP.NET Core/Using MySql Server/wwwroot/Table Formatting.docx
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diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/Controllers/CollaborativeEditingController.cs b/Server side with database/ASP.NET Core/Using PostgreSQL/Controllers/CollaborativeEditingController.cs
deleted file mode 100644
index 7dc1f3b..0000000
--- a/Server side with database/ASP.NET Core/Using PostgreSQL/Controllers/CollaborativeEditingController.cs	
+++ /dev/null
@@ -1,483 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using Syncfusion.EJ2.DocumentEditor;
-using Microsoft.AspNetCore.Cors;
-using Microsoft.AspNetCore.SignalR;
-using WebApplication1.Hubs;
-using System.Data;
-using Microsoft.CodeAnalysis;
-using Npgsql;
-
-namespace WebApplication1.Controllers
-{
-    [Route("api/[controller]")]
-    [ApiController]
-    public class CollaborativeEditingController : ControllerBase
-    {
-        private readonly IWebHostEnvironment _hostingEnvironment;
-        private readonly IHubContext<DocumentEditorHub> _hubContext;
-        private static string connectionString;
-        private static string fileLocation;
-        private static byte saveThreshold = 200;
-
-        public CollaborativeEditingController(IWebHostEnvironment hostingEnvironment, IHubContext<DocumentEditorHub> hubContext, IConfiguration config)
-        {
-            _hostingEnvironment = hostingEnvironment;
-            _hubContext = hubContext;
-            //Database connection string
-            connectionString = config.GetConnectionString("DocumentEditorDatabase");
-            fileLocation = _hostingEnvironment.WebRootPath;
-        }
-
-        //Import document from wwwroot folder in web server.
-        [HttpPost]
-        [Route("ImportFile")]
-        [EnableCors("AllowAllOrigins")]
-        public string ImportFile([FromBody] FileInfo param)
-        {
-            DocumentContent content = new DocumentContent();
-            WordDocument document = GetSourceDocument(param.fileName);
-            int lastSyncedVersion = 0;
-            List<ActionInfo> actions = CreatedTable(param.roomName, out lastSyncedVersion);
-            if (actions != null)
-            {
-                //Updated pending edit from database to source document.
-                document.UpdateActions(actions);
-            }
-            string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
-            content.version = lastSyncedVersion;
-            content.sfdt = json;
-            return Newtonsoft.Json.JsonConvert.SerializeObject(content);
-        }
-
-        [HttpPost]
-        [Route("UpdateAction")]
-        [EnableCors("AllowAllOrigins")]
-        public async Task<ActionInfo> UpdateAction([FromBody] ActionInfo param)
-        {
-            try
-            {
-                ActionInfo modifiedAction = AddOperationsToTable(param);
-                await _hubContext.Clients.Group(param.RoomName).SendAsync("dataReceived", "action", modifiedAction);
-                return modifiedAction;
-            }
-            catch
-            {
-                return null;
-            }
-        }
-
-        [HttpPost]
-        [Route("GetActionsFromServer")]
-        [EnableCors("AllowAllOrigins")]
-        public string GetActionsFromServer([FromBody] ActionInfo param)
-        {
-            string tableName = param.RoomName;
-            string getOperation = "SELECT * FROM \"" + tableName + "\" WHERE version > " + param.Version;
-            using (NpgsqlConnection connection = new NpgsqlConnection(connectionString))
-            {
-                try
-                {
-                    NpgsqlCommand command2 = new NpgsqlCommand(getOperation, connection);
-                    NpgsqlCommand updateCommand = new NpgsqlCommand(getOperation, connection);
-                    connection.Open();
-                    NpgsqlDataReader reader = updateCommand.ExecuteReader();
-                    DataTable table = new DataTable();
-                    table.Load(reader);
-                    DataTable oldTable = table;
-                    if (table.Rows.Count > 0)
-                    {
-                        int startVersion = int.Parse(table.Rows[0]["version"].ToString());
-                        int lowestVersion = GetLowestClientVersion(table);
-                        if (startVersion > lowestVersion)
-                        {
-                            string updatedOperation = "SELECT * FROM \"" + tableName + "\" WHERE version >= " + lowestVersion;
-                            NpgsqlCommand command = new NpgsqlCommand(updatedOperation, connection);
-                            NpgsqlDataReader reader2 = command.ExecuteReader();
-                            table = new DataTable();
-                            table.Load(reader2);
-                        }
-                        List<ActionInfo> actions = GetOperationsQueue(table);
-                        foreach (ActionInfo info in actions)
-                        {
-                            if (!info.IsTransformed)
-                            {
-                                CollaborativeEditingHandler.TransformOperation(info, actions);
-                            }
-                        }
-                        actions = actions.Where(x => x.Version > param.Version).ToList();
-                        return Newtonsoft.Json.JsonConvert.SerializeObject(actions);
-                    }
-                }
-                catch
-                {
-                    return "{}";
-                }
-            }
-            return "{}";
-        }
-
-        private static WordDocument GetSourceDocument(string fileName)
-        {
-            string path = fileLocation + "\\" + fileName;
-            int index = fileName.LastIndexOf('.');
-            string type = index > -1 && index < fileName.Length - 1 ?
-              fileName.Substring(index) : ".docx";
-            Stream stream = System.IO.File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read);
-            WordDocument document = Syncfusion.EJ2.DocumentEditor.WordDocument.Load(stream, GetFormatType(type));
-            stream.Dispose();
-            return document;
-        }
-
-        private List<ActionInfo> CreatedTable(string roomName, out int lastSyncedVersion)
-        {
-            lastSyncedVersion = 0;
-            string tableName = roomName;
-            if (!TableExists(tableName))
-            {
-
-                string queryString = "CREATE TABLE \"" + roomName
-                   + "\" (version SERIAL PRIMARY KEY, operation TEXT, clientVersion INTEGER)";             
-                using (NpgsqlConnection connection = new NpgsqlConnection(connectionString))
-                {
-                    NpgsqlCommand command = new NpgsqlCommand(queryString, connection);
-                    connection.Open();
-                    command.ExecuteNonQuery();
-                    // Create table to track the last saved version.
-                    CreateRecordForVersionInfo(connection, roomName);
-                }
-            }
-            else
-            {
-
-                using (NpgsqlConnection connection = new NpgsqlConnection(connectionString))
-                {
-
-                    connection.Open();
-                    string queryString = "SELECT * FROM \"" + tableName + "\" WHERE version > " + lastSyncedVersion;
-                    NpgsqlCommand command = new NpgsqlCommand(queryString, connection);
-                    connection.Open();                 
-                    NpgsqlDataReader reader = command.ExecuteReader();
-                    DataTable table = new DataTable();
-                    table.Load(reader);
-                    List<ActionInfo> actions = GetOperationsQueue(table);
-                    return actions;
-
-                }
-            }
-            return null;
-        }
-        private void CreateRecordForVersionInfo(NpgsqlConnection connection, String roomName)
-        {
-            string tableName = "de_version_info";         
-
-            // Check if table exists
-            if (!TableExists(tableName))
-            {
-                // If table doesn't exist, create it
-                string createTableQuery = $"CREATE TABLE \"" + tableName + "\" (roomName TEXT, lastSavedVersion INTEGER)"; ;
-                using (NpgsqlCommand createTableCommand = new NpgsqlCommand(createTableQuery, connection))
-                {
-                    createTableCommand.ExecuteNonQuery();
-                }
-            }
-
-            // Insert record into the table
-            string insertQuery = $"INSERT INTO \"" + tableName + "\" (roomName, lastSavedVersion) VALUES (?, ?)";
-            using (NpgsqlCommand insertCommand = new NpgsqlCommand(insertQuery, connection))
-            {
-                insertCommand.Parameters.AddWithValue("@roomName", roomName);
-                // Set initial version to 0
-                insertCommand.Parameters.AddWithValue("@lastSavedVersion", 0);
-                insertCommand.ExecuteNonQuery();
-            }
-            //}
-
-        }
-        private bool TableExists(string roomName)
-        {
-            using (var connection = new NpgsqlConnection(connectionString))
-            {
-                 NpgsqlCommand command = new NpgsqlCommand($"SELECT CASE WHEN EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = '"
-                    + roomName + "') THEN 1 ELSE 0 END;", connection);
-                connection.Open();
-                var result = (int)command.ExecuteScalar();
-                return result == 1;
-            }
-        }
-
-        private ActionInfo AddOperationsToTable(ActionInfo action)
-        {
-            int clientVersion = action.Version;
-            string tableName = action.RoomName;
-            string value = Newtonsoft.Json.JsonConvert.SerializeObject(action);
-            string query = $"INSERT INTO \"{tableName}\" (operation, clientVersion) VALUES (@Operation, @ClientVersion) RETURNING version AS last_id;";
-
-            using (NpgsqlConnection connection = new NpgsqlConnection(connectionString))
-            {
-
-                NpgsqlCommand command = new NpgsqlCommand(query, connection);
-                command.Parameters.AddWithValue("@Operation", value);
-                command.Parameters.AddWithValue("@ClientVersion", action.Version);
-
-                connection.Open();
-                int updateVersion = (int)command.ExecuteScalar();
-                if (updateVersion - clientVersion == 1)
-                {
-                    action.Version = updateVersion;
-                    UpdateCurrentActionToDB(tableName, action, connection);
-                }
-                else
-                {
-                    DataTable table = GetOperationsToTransform(tableName, clientVersion + 1, updateVersion, connection);
-                    int startVersion = int.Parse(table.Rows[0]["version"].ToString());
-                    int lowestVersion = GetLowestClientVersion(table);
-                    if (startVersion > lowestVersion)
-                    {
-                        table = GetOperationsToTransform(tableName, lowestVersion, updateVersion, connection);
-                    }
-                    List<ActionInfo> actions = GetOperationsQueue(table);
-                    foreach (ActionInfo info in actions)
-                    {
-                        if (!info.IsTransformed)
-                        {
-                            CollaborativeEditingHandler.TransformOperation(info, actions);
-                        }
-                    }
-                    action = actions[actions.Count - 1];
-                    action.Version = updateVersion;
-                    UpdateCurrentActionToDB(tableName, actions[actions.Count - 1], connection);
-                }
-                if (updateVersion % saveThreshold == 0)
-                {
-                    UpdateOperationsToSourceDocument(tableName, HttpContext.Session.GetString("UserId"), true, updateVersion);
-                }
-
-
-            }
-            return action;
-        }
-
-        private void UpdateCurrentActionToDB(string tableName, ActionInfo action, NpgsqlConnection connection)
-        {
-            action.IsTransformed = true;
-            string updateQuery = "UPDATE \"" + tableName + "\" SET operation = ? WHERE version = " + action.Version.ToString();
-            NpgsqlCommand updateCommand = new NpgsqlCommand(updateQuery, connection);
-            updateCommand.Parameters.AddWithValue("@Operation", Newtonsoft.Json.JsonConvert.SerializeObject(action));
-            updateCommand.ExecuteNonQuery();
-        }
-
-        private static DataTable GetOperationsToTransform(string tableName, int clientVersion, int currentVersion, NpgsqlConnection connection)
-        {
-            string getOperation = "SELECT * FROM \"" + tableName + "\" WHERE version BETWEEN " + clientVersion + " AND " + currentVersion.ToString();
-            NpgsqlCommand command = new NpgsqlCommand(getOperation, connection);
-            NpgsqlDataReader reader = command.ExecuteReader();
-            DataTable table = new DataTable();
-            table.Load(reader);
-            return table;
-        }
-
-        private static List<ActionInfo> GetOperationsQueue(DataTable table)
-        {
-            List<ActionInfo> actions = new List<ActionInfo>();
-            foreach (DataRow row in table.Rows)
-            {
-                ActionInfo action = Newtonsoft.Json.JsonConvert.DeserializeObject<ActionInfo>(row["operation"].ToString());
-                action.Version = int.Parse(row["version"].ToString());
-                action.ClientVersion = int.Parse(row["clientVersion"].ToString());
-                actions.Add(action);
-            }
-            return actions;
-        }
-
-        private static int GetLowestClientVersion(DataTable table)
-        {
-            int clientVersion = int.Parse(table.Rows[0]["clientVersion"].ToString());
-            foreach (DataRow row in table.Rows)
-            {
-                //TODO: Need to optimise version calculation for only untransformed operations
-                int version = int.Parse(row["clientVersion"].ToString());
-                if (version < clientVersion)
-                {
-                    clientVersion = version;
-                }
-            }
-            return clientVersion;
-        }
-
-        internal static FormatType GetFormatType(string format)
-        {
-            if (string.IsNullOrEmpty(format))
-                throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            switch (format.ToLower())
-            {
-                case ".dotx":
-                case ".docx":
-                case ".docm":
-                case ".dotm":
-                    return FormatType.Docx;
-                case ".dot":
-                case ".doc":
-                    return FormatType.Doc;
-                case ".rtf":
-                    return FormatType.Rtf;
-                case ".txt":
-                    return FormatType.Txt;
-                case ".xml":
-                    return FormatType.WordML;
-                case ".html":
-                    return FormatType.Html;
-                default:
-                    throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            }
-        }
-
-        /// <summary>
-        /// Update editing operation to source document.
-        /// </summary>
-        public static void UpdateOperationsToSourceDocument(string fileName, string userId, bool partialSave, int endVersion)
-        {
-            try
-            {
-                NpgsqlConnection connection = new NpgsqlConnection(connectionString);
-                connection.Open();
-                string tableName = fileName;
-                int lastSyncedVersion = GetLastedSyncedVersion(connection, fileName);
-                string getOperation = "";
-                if (partialSave)
-                {
-                    getOperation = "SELECT * FROM \"" + tableName + "\" WHERE version BETWEEN " + (lastSyncedVersion + 1).ToString() + " AND " + endVersion.ToString();                  
-                }
-                else
-                {
-                    getOperation = "SELECT * FROM \"" + tableName + "\" WHERE version > " + lastSyncedVersion;
-                }
-                NpgsqlCommand command = new NpgsqlCommand(getOperation, connection);
-                NpgsqlDataReader reader = command.ExecuteReader();
-                DataTable table = new DataTable();
-                table.Load(reader);
-                if (table.Rows.Count > 0)
-                {
-                    List<ActionInfo> actions = GetOperationsQueue(table);
-                    foreach (ActionInfo info in actions)
-                    {
-                        if (!info.IsTransformed)
-                        {
-                            CollaborativeEditingHandler.TransformOperation(info, actions);
-                        }
-                    }
-                    var currentDirectory = System.IO.Directory.GetCurrentDirectory();
-                    int index = fileName.LastIndexOf('.');
-                    string type = index > -1 && index < fileName.Length - 1 ?
-                    fileName.Substring(index) : ".docx";
-                    Stream stream1 = System.IO.File.Open(currentDirectory + "\\" + fileName, FileMode.Open, FileAccess.ReadWrite);
-                    Syncfusion.EJ2.DocumentEditor.WordDocument document = Syncfusion.EJ2.DocumentEditor.WordDocument.Load(stream1, GetFormatType(type));
-                    stream1.Close();
-                    CollaborativeEditingHandler handler = new CollaborativeEditingHandler(document);
-                    for (int i = 0; i < actions.Count; i++)
-                    {
-                        //Console.WriteLine(i);
-                        handler.UpdateAction(actions[i]);
-                    }
-                    MemoryStream stream = new MemoryStream();
-                    Syncfusion.DocIO.DLS.WordDocument doc = WordDocument.Save(Newtonsoft.Json.JsonConvert.SerializeObject(handler.Document));
-                    doc.Save(stream, Syncfusion.DocIO.FormatType.Docx);
-                    stream.Position = 0;
-                    byte[] data = stream.ToArray();
-                    System.IO.File.WriteAllBytes(currentDirectory + "\\output.docx", data);
-                    stream.Close();
-                    if (!partialSave)
-                    {
-                        endVersion = actions[actions.Count - 1].Version;
-                    }
-                    doc.Close();
-                }
-                if (!partialSave)
-                {
-                    DeleteLastModifiedVersion(tableName, connection);
-                    DropTable(fileName, connection);
-
-                }
-                else
-                {
-                    UpdateModifiedVersion(tableName, connection, endVersion);
-
-                }
-
-            }
-            catch (Exception ex)
-            {
-
-            }
-
-        }
-        static void UpdateModifiedVersion(string roomName, NpgsqlConnection connection, int lastSavedVersion)
-        {
-            string tableName = "de_version_info";
-            string query = "UPDATE \"" + tableName + "\" SET lastSavedVersion = ? where roomName= '" + roomName + "'";
-
-            using (NpgsqlCommand command = new NpgsqlCommand(query, connection))
-            {
-                command.Parameters.AddWithValue("@lastSavedVersion", lastSavedVersion);
-                command.Parameters.AddWithValue("@roomName", roomName);
-                command.ExecuteNonQuery();
-            }
-        }
-        static void DeleteLastModifiedVersion(string roomName, NpgsqlConnection connection)
-        {
-            string tableName = "de_version_info";
-            string query = "DELETE FROM \"" + tableName + "\" WHERE roomName= '" + roomName + "'";
-
-            using (NpgsqlCommand command = new NpgsqlCommand(query, connection))
-            {
-                command.Parameters.AddWithValue("@roomName", roomName);
-                command.ExecuteNonQuery();
-            }
-        }
-        private static int GetLastedSyncedVersion(NpgsqlConnection connection, string roomName)
-        {
-            string tableName = "de_version_info";
-            string query = "SELECT lastSavedVersion FROM \"" + tableName + "\" WHERE roomName ='" + roomName + "'";
-            var command = new NpgsqlCommand(query, connection);
-            command.Parameters.AddWithValue("@Operation", roomName);            
-            return int.Parse(command.ExecuteScalar().ToString());
-        }
-        private static void DropTable(string documentId, NpgsqlConnection connection)
-        {
-            try
-            {
-                //Delete operations record.
-                string sqlQuery = "drop table \"" + documentId + "\"";
-                var sqlCommand = new NpgsqlCommand(sqlQuery, connection);
-                sqlCommand.ExecuteNonQuery();
-            }
-            catch (Exception e)
-            {
-                Console.WriteLine(e.ToString());
-            }
-        }
-
-    }
-
-
-    public class FileInfo
-    {
-        public string fileName
-        {
-            get;
-            set;
-        }
-        public string roomName
-        {
-            get;
-            set;
-        }
-
-    }
-
-    public class DocumentContent
-    {
-        public int version { get; set; }
-
-        public string sfdt { get; set; }
-    }
-}
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/Controllers/DocumentEditorController.cs b/Server side with database/ASP.NET Core/Using PostgreSQL/Controllers/DocumentEditorController.cs
deleted file mode 100644
index 810f729..0000000
--- a/Server side with database/ASP.NET Core/Using PostgreSQL/Controllers/DocumentEditorController.cs	
+++ /dev/null
@@ -1,197 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using Syncfusion.EJ2.DocumentEditor;
-using WFormatType = Syncfusion.DocIO.FormatType;
-using Syncfusion.EJ2.SpellChecker;
-using Microsoft.AspNetCore.Cors;
-
-namespace WebApplication1.Controllers
-{
-    [Route("api/[controller]")]
-    [ApiController]
-    public class DocumentEditorController : ControllerBase
-    {
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("Import")]
-        public string Import(IFormCollection data)
-        {
-            if (data.Files.Count == 0)
-                return null;
-            Stream stream1 = new MemoryStream();
-            IFormFile file = data.Files[0];
-            int index = file.FileName.LastIndexOf('.');
-            string type = index > -1 && index < file.FileName.Length - 1 ?
-                file.FileName.Substring(index) : ".docx";
-            file.CopyTo(stream1);
-            stream1.Position = 0;
-
-            WordDocument document = WordDocument.Load(stream1, GetFormatType(type.ToLower()));
-            string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
-            document.Dispose();
-            return json;
-        }
-
-        public class CustomParams
-        {
-            public string fileName
-            {
-                get;
-                set;
-            }
-        }
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("SpellCheck")]
-        public string SpellCheck([FromBody] SpellCheckJsonData spellChecker)
-        {
-            try
-            {
-                SpellChecker spellCheck = new SpellChecker();
-                spellCheck.GetSuggestions(spellChecker.LanguageID, spellChecker.TexttoCheck, spellChecker.CheckSpelling, spellChecker.CheckSuggestion, spellChecker.AddWord);
-                return Newtonsoft.Json.JsonConvert.SerializeObject(spellCheck);
-            }
-            catch
-            {
-                return "{\"SpellCollection\":[],\"HasSpellingError\":false,\"Suggestions\":null}";
-            }
-        }
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("SpellCheckByPage")]
-        public string SpellCheckByPage([FromBody] SpellCheckJsonData spellChecker)
-        {
-            try
-            {
-                SpellChecker spellCheck = new SpellChecker();
-                spellCheck.CheckSpelling(spellChecker.LanguageID, spellChecker.TexttoCheck);
-                return Newtonsoft.Json.JsonConvert.SerializeObject(spellCheck);
-            }
-            catch
-            {
-                return "{\"SpellCollection\":[],\"HasSpellingError\":false,\"Suggestions\":null}";
-            }
-        }
-
-        public class SpellCheckJsonData
-        {
-            public int LanguageID { get; set; }
-            public string TexttoCheck { get; set; }
-            public bool CheckSpelling { get; set; }
-            public bool CheckSuggestion { get; set; }
-            public bool AddWord { get; set; }
-
-        }
-
-        public class CustomParameter
-        {
-            public string content { get; set; }
-            public string type { get; set; }
-        }
-
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("SystemClipboard")]
-        public string SystemClipboard([FromBody] CustomParameter param)
-        {
-            if (param.content != null && param.content != "")
-            {
-                try
-                {
-                    WordDocument document = WordDocument.LoadString(param.content, GetFormatType(param.type.ToLower()));
-                    string json = Newtonsoft.Json.JsonConvert.SerializeObject(document);
-                    document.Dispose();
-                    return json;
-                }
-                catch (Exception)
-                {
-                    return "";
-                }
-            }
-            return "";
-        }
-
-        public class CustomRestrictParameter
-        {
-            public string passwordBase64 { get; set; }
-            public string saltBase64 { get; set; }
-            public int spinCount { get; set; }
-        }
-        [AcceptVerbs("Post")]
-        [HttpPost]
-        [EnableCors("AllowAllOrigins")]
-        [Route("RestrictEditing")]
-        public string[] RestrictEditing([FromBody] CustomRestrictParameter param)
-        {
-            if (param.passwordBase64 == "" && param.passwordBase64 == null)
-                return null;
-            return WordDocument.ComputeHash(param.passwordBase64, param.saltBase64, param.spinCount);
-        }
-
-        internal static FormatType GetFormatType(string format)
-        {
-            if (string.IsNullOrEmpty(format))
-                throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            switch (format.ToLower())
-            {
-                case ".dotx":
-                case ".docx":
-                case ".docm":
-                case ".dotm":
-                    return FormatType.Docx;
-                case ".dot":
-                case ".doc":
-                    return FormatType.Doc;
-                case ".rtf":
-                    return FormatType.Rtf;
-                case ".txt":
-                    return FormatType.Txt;
-                case ".xml":
-                    return FormatType.WordML;
-                case ".html":
-                    return FormatType.Html;
-                default:
-                    throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            }
-        }
-        internal static WFormatType GetWFormatType(string format)
-        {
-            if (string.IsNullOrEmpty(format))
-                throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            switch (format.ToLower())
-            {
-                case ".dotx":
-                    return WFormatType.Dotx;
-                case ".docx":
-                    return WFormatType.Docx;
-                case ".docm":
-                    return WFormatType.Docm;
-                case ".dotm":
-                    return WFormatType.Dotm;
-                case ".dot":
-                    return WFormatType.Dot;
-                case ".doc":
-                    return WFormatType.Doc;
-                case ".rtf":
-                    return WFormatType.Rtf;
-                case ".html":
-                    return WFormatType.Html;
-                case ".txt":
-                    return WFormatType.Txt;
-                case ".xml":
-                    return WFormatType.WordML;
-                case ".odt":
-                    return WFormatType.Odt;
-                default:
-                    throw new NotSupportedException("EJ2 DocumentEditor does not support this file format.");
-            }
-        }
-
-    }
-}
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/Hubs/DocumentEditorHub.cs b/Server side with database/ASP.NET Core/Using PostgreSQL/Hubs/DocumentEditorHub.cs
deleted file mode 100644
index 5ea31cc..0000000
--- a/Server side with database/ASP.NET Core/Using PostgreSQL/Hubs/DocumentEditorHub.cs	
+++ /dev/null
@@ -1,73 +0,0 @@
-using Microsoft.AspNetCore.SignalR;
-using Syncfusion.EJ2.DocumentEditor;
-
-namespace WebApplication1.Hubs
-{
-    public class DocumentEditorHub : Hub
-    {
-
-        static Dictionary<string, ActionInfo> userManager = new Dictionary<string, ActionInfo>();
-        internal static Dictionary<string, List<ActionInfo>> groupManager = new Dictionary<string, List<ActionInfo>>();
-
-        public async Task JoinGroup(ActionInfo info)
-        {
-            if (!userManager.ContainsKey(Context.ConnectionId))
-            {
-                userManager.Add(Context.ConnectionId, info);
-            }
-            info.ConnectionId = Context.ConnectionId;
-            //Add to SignalR group
-            await Groups.AddToGroupAsync(Context.ConnectionId, info.RoomName);
-            if (groupManager.ContainsKey(info.RoomName))
-            {           
-                await Clients.Caller.SendAsync("dataReceived", "addUser", groupManager[info.RoomName]);
-            }
-            lock (groupManager)
-            {
-                if (groupManager.ContainsKey(info.RoomName))
-                {
-                    groupManager[info.RoomName].Add(info);
-                }
-                else
-                {
-                    List<ActionInfo> actions = new List<ActionInfo> { info };
-                    groupManager.Add(info.RoomName, actions);
-                }
-            }
-            //Send information about new user joining to others
-            Clients.GroupExcept(info.RoomName, Context.ConnectionId).SendAsync("dataReceived", "addUser", info);
-        }
-
-        public override Task OnConnectedAsync()
-        {
-            //Send connection id to client side
-            Clients.Caller.SendAsync("dataReceived", "connectionId", Context.ConnectionId);
-            return base.OnConnectedAsync();
-        }
-
-        public override System.Threading.Tasks.Task OnDisconnectedAsync(Exception? e)
-        {
-            string roomName = userManager[Context.ConnectionId].RoomName;
-            if (groupManager.ContainsKey(roomName))
-            {
-                groupManager[roomName].Remove(userManager[Context.ConnectionId]);
-
-                if (groupManager[roomName].Count == 0)
-                {
-                    groupManager.Remove(roomName);
-                    //Handle updating all editing operations for source document
-                    //CollaborativeEditingController.UpdateOperationsToSourceDocument(roomName,  "");
-                }
-            }
-
-            if (userManager.ContainsKey(Context.ConnectionId))
-            {
-                //Send notification about user disconnection to other clients.
-                Clients.OthersInGroup(roomName).SendAsync("dataReceived", "removeUser", Context.ConnectionId);
-                Groups.RemoveFromGroupAsync(Context.ConnectionId, roomName);
-                userManager.Remove(Context.ConnectionId);
-            }
-            return base.OnDisconnectedAsync(e);
-        }
-    }
-}
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/Program.cs b/Server side with database/ASP.NET Core/Using PostgreSQL/Program.cs
deleted file mode 100644
index cb21e89..0000000
--- a/Server side with database/ASP.NET Core/Using PostgreSQL/Program.cs	
+++ /dev/null
@@ -1,45 +0,0 @@
-using WebApplication1.Hubs;
-using Microsoft.Azure.SignalR;
-
-var builder = WebApplication.CreateBuilder(args);
-
-builder.Services.AddControllersWithViews();
-
-builder.Services.AddSignalR();
-
-builder.Services.AddCors(options =>
-{
-    options.AddPolicy("AllowAllOrigins", builder =>
-    {
-        builder.AllowAnyOrigin()
-        .AllowAnyMethod()
-        .AllowAnyHeader();
-    });
-});
-
-builder.Services.AddEndpointsApiExplorer();
-
-var app = builder.Build();
-
-// Configure the HTTP request pipeline.
-
-app.UseStaticFiles();
-
-app.UseRouting();
-
-app.UseCors();
-
-app.MapHub<DocumentEditorHub>("/documenteditorhub");
-
-app.MapControllers();
-
-app.UseAuthorization();
-
-app.UseEndpoints(endpoints =>
-{
-    endpoints.MapControllerRoute(
-        name: "default",
-        pattern: "{controller=Home}/{action=LogIn}/{userName?}/{id?}");
-});
-
-app.Run();
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/Properties/launchSettings.json b/Server side with database/ASP.NET Core/Using PostgreSQL/Properties/launchSettings.json
deleted file mode 100644
index e4879bd..0000000
--- a/Server side with database/ASP.NET Core/Using PostgreSQL/Properties/launchSettings.json	
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "$schema": "https://json.schemastore.org/launchsettings.json",
-  "iisSettings": {
-    "windowsAuthentication": false,
-    "anonymousAuthentication": true,
-    "iisExpress": {
-      "applicationUrl": "http://localhost:38517",
-      "sslPort": 0
-    }
-  },
-  "profiles": {
-    "WebApplication1": {
-      "commandName": "Project",
-      "dotnetRunMessages": true,
-      "launchBrowser": true,
-      "applicationUrl": "http://localhost:5212",
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      }
-    },
-    "IIS Express": {
-      "commandName": "IISExpress",
-      "launchBrowser": true,
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
-      }
-    }
-  }
-}
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/Views/Home/Error.cshtml b/Server side with database/ASP.NET Core/Using PostgreSQL/Views/Home/Error.cshtml
deleted file mode 100644
index f56cacb..0000000
--- a/Server side with database/ASP.NET Core/Using PostgreSQL/Views/Home/Error.cshtml	
+++ /dev/null
@@ -1,7 +0,0 @@
-@*
-    For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
-*@
-@{
-}
-
-<div>@ViewBag.errorMessage</div>
\ No newline at end of file
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/WebApplication1.csproj b/Server side with database/ASP.NET Core/Using PostgreSQL/WebApplication1.csproj
deleted file mode 100644
index 196dcd7..0000000
--- a/Server side with database/ASP.NET Core/Using PostgreSQL/WebApplication1.csproj	
+++ /dev/null
@@ -1,30 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
-
-  <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-    <Nullable>enable</Nullable>
-    <ImplicitUsings>enable</ImplicitUsings>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <Compile Remove="Model\**" />
-    <Content Remove="Model\**" />
-    <EmbeddedResource Remove="Model\**" />
-    <None Remove="Model\**" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.Azure.SignalR" Version="1.21.5" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="6.0.15">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="7.0.10" />
-    <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.16" />
-    <PackageReference Include="Npgsql" Version="8.0.3" />
-    <PackageReference Include="Syncfusion.EJ2.AspNet.Core" Version="26.2.7" />
-    <PackageReference Include="Syncfusion.EJ2.SpellChecker.AspNet.Core" Version="26.2.7" />
-    <PackageReference Include="Syncfusion.EJ2.WordEditor.AspNet.Core" Version="26.2.7" />
-  </ItemGroup>
-
-</Project>
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/WebApplication1.sln b/Server side with database/ASP.NET Core/Using PostgreSQL/WebApplication1.sln
deleted file mode 100644
index eff9773..0000000
--- a/Server side with database/ASP.NET Core/Using PostgreSQL/WebApplication1.sln	
+++ /dev/null
@@ -1,28 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.4.33213.308
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WebApplication1", "WebApplication1.csproj", "{4356F1ED-F73A-44BC-8FA8-40B267A79C70}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-		Release-Xml|Any CPU = Release-Xml|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release|Any CPU.Build.0 = Release|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release-Xml|Any CPU.ActiveCfg = Release|Any CPU
-		{4356F1ED-F73A-44BC-8FA8-40B267A79C70}.Release-Xml|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {56EAA24C-30CF-403F-9733-BDD27FB18338}
-	EndGlobalSection
-EndGlobal
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/appsettings.Development.json b/Server side with database/ASP.NET Core/Using PostgreSQL/appsettings.Development.json
deleted file mode 100644
index 0c208ae..0000000
--- a/Server side with database/ASP.NET Core/Using PostgreSQL/appsettings.Development.json	
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  }
-}
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/appsettings.json b/Server side with database/ASP.NET Core/Using PostgreSQL/appsettings.json
deleted file mode 100644
index 77d8f46..0000000
--- a/Server side with database/ASP.NET Core/Using PostgreSQL/appsettings.json	
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "Logging": {
-    "LogLevel": {
-      "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
-    }
-  },
-  "AllowedHosts": "*",
-  "ConnectionStrings": {
-    "DocumentEditorDatabase": "<<Provide your PostgresSQL connection string>>"
-  }
-}
\ No newline at end of file
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Character Formatting.docx b/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Character Formatting.docx
deleted file mode 100644
index 5371ccc..0000000
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diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Footnotes and Endnotes.docx b/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Footnotes and Endnotes.docx
deleted file mode 100644
index da9c89e..0000000
Binary files a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Footnotes and Endnotes.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Getting Started.docx b/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Getting Started.docx
deleted file mode 100644
index 4b7ea44..0000000
Binary files a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Getting Started.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Giant Panda.docx b/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Giant Panda.docx
deleted file mode 100644
index f89bb27..0000000
Binary files a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Giant Panda.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Paragraph Formatting.docx b/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Paragraph Formatting.docx
deleted file mode 100644
index 3f324d3..0000000
Binary files a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Paragraph Formatting.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Styles.docx b/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Styles.docx
deleted file mode 100644
index 5668463..0000000
Binary files a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Styles.docx and /dev/null differ
diff --git a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Table Formatting.docx b/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Table Formatting.docx
deleted file mode 100644
index e620881..0000000
Binary files a/Server side with database/ASP.NET Core/Using PostgreSQL/wwwroot/Table Formatting.docx and /dev/null differ
diff --git a/Server side with database/Java/Java web service using PostgreSQL/.github/workflows/gitleaks.yaml b/Server side with database/Java/Java web service using PostgreSQL/.github/workflows/gitleaks.yaml
deleted file mode 100644
index df4c088..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/.github/workflows/gitleaks.yaml	
+++ /dev/null
@@ -1,38 +0,0 @@
-name: Secret Value found!!
-on:
-  push:
-  public:
-jobs:
-  scan:
-    name: gitleaks
-    runs-on: ubuntu-latest
-    steps:
-     - name: Checkout
-       uses: actions/checkout@v3 
-     - name: Install the gitleaks
-       run: wget https://github.com/zricethezav/gitleaks/releases/download/v8.15.2/gitleaks_8.15.2_linux_x64.tar.gz
-       shell: pwsh
-     - name: Extract the tar file
-       run: tar xzvf gitleaks_8.15.2_linux_x64.tar.gz
-     - name: Generate the report
-       id: gitleaks
-       run: $GITHUB_WORKSPACE/gitleaks detect -s $GITHUB_WORKSPACE -f json -r $GITHUB_WORKSPACE/leaksreport.json
-       shell: bash
-       continue-on-error: true
-     - name: Setup NuGet.exe
-       if: steps.gitleaks.outcome != 'success'
-       uses: nuget/setup-nuget@v1
-       with:
-          nuget-version: latest
-     - name: Install the dotnet
-       if: steps.gitleaks.outcome != 'success'
-       uses: actions/setup-dotnet@v3
-       with:
-          dotnet-version: '3.1.x'
-     - name: Install the report tool packages
-       if: steps.gitleaks.outcome != 'success'
-       run: |
-           nuget install "Syncfusion.Email" -source ${{ secrets.NexusFeedLink }} -ExcludeVersion
-           dir $GITHUB_WORKSPACE/Syncfusion.Email/lib/netcoreapp3.1
-           dotnet $GITHUB_WORKSPACE/Syncfusion.Email/lib/netcoreapp3.1/GitleaksReportMail.dll ${{ secrets.CITEAMCREDENTIALS }} "$GITHUB_REF_NAME" ${{ secrets.NETWORKCREDENTIALS }} ${{ secrets.NETWORKKEY }} "$GITHUB_WORKSPACE" ${{ secrets.ORGANIZATIONNAME }}
-           exit 1
\ No newline at end of file
diff --git a/Server side with database/Java/Java web service using PostgreSQL/.gitignore b/Server side with database/Java/Java web service using PostgreSQL/.gitignore
deleted file mode 100644
index 549e00a..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/.gitignore	
+++ /dev/null
@@ -1,33 +0,0 @@
-HELP.md
-target/
-!.mvn/wrapper/maven-wrapper.jar
-!**/src/main/**/target/
-!**/src/test/**/target/
-
-### STS ###
-.apt_generated
-.classpath
-.factorypath
-.project
-.settings
-.springBeans
-.sts4-cache
-
-### IntelliJ IDEA ###
-.idea
-*.iws
-*.iml
-*.ipr
-
-### NetBeans ###
-/nbproject/private/
-/nbbuild/
-/dist/
-/nbdist/
-/.nb-gradle/
-build/
-!**/src/main/**/build/
-!**/src/test/**/build/
-
-### VS Code ###
-.vscode/
diff --git a/Server side with database/Java/Java web service using PostgreSQL/ReadMe.md b/Server side with database/Java/Java web service using PostgreSQL/ReadMe.md
deleted file mode 100644
index 2ae0e98..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/ReadMe.md	
+++ /dev/null
@@ -1,38 +0,0 @@
-# How to host the DocumentEditor service.
-
-Opening and saving documents from S3 bucket using PostgreSQL.
-
-## Maven Project
-
-Please find the list of commands used for running and deploying the spring boot application in Azure.
-
-Clean the package using
-
-> mvn clean package
-
-Run the application locally using
-
-> mvn spring-boot:run
-
-Build the package using
-
-> mvn package
-
-Above package generation command creates the "tomcat-0.0.1-SNAPSHOT.war" in the below location.
-
-> target\tomcat-0.0.1-SNAPSHOT.war
-
-Please create a Azure app service with Java & Tomcat.
-
-After creating the app service 
-
->Development Tools -> Advanced Tools -> Go -> Debug console -> CMD
-
-Once the file manager is opened please navigate to
-
->site -> wwwroot -> webapps
-
-Upload the generated war file "tomcat-0.0.1-SNAPSHOT.war" the application will be hosted under
-
->{site-name}/tomcat-0.0.1-SNAPSHOT
-
diff --git a/Server side with database/Java/Java web service using PostgreSQL/mvnw b/Server side with database/Java/Java web service using PostgreSQL/mvnw
deleted file mode 100644
index a16b543..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/mvnw	
+++ /dev/null
@@ -1,310 +0,0 @@
-#!/bin/sh
-# ----------------------------------------------------------------------------
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#    https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-# ----------------------------------------------------------------------------
-
-# ----------------------------------------------------------------------------
-# Maven Start Up Batch script
-#
-# Required ENV vars:
-# ------------------
-#   JAVA_HOME - location of a JDK home dir
-#
-# Optional ENV vars
-# -----------------
-#   M2_HOME - location of maven2's installed home dir
-#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
-#     e.g. to debug Maven itself, use
-#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
-#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
-# ----------------------------------------------------------------------------
-
-if [ -z "$MAVEN_SKIP_RC" ] ; then
-
-  if [ -f /etc/mavenrc ] ; then
-    . /etc/mavenrc
-  fi
-
-  if [ -f "$HOME/.mavenrc" ] ; then
-    . "$HOME/.mavenrc"
-  fi
-
-fi
-
-# OS specific support.  $var _must_ be set to either true or false.
-cygwin=false;
-darwin=false;
-mingw=false
-case "`uname`" in
-  CYGWIN*) cygwin=true ;;
-  MINGW*) mingw=true;;
-  Darwin*) darwin=true
-    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
-    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
-    if [ -z "$JAVA_HOME" ]; then
-      if [ -x "/usr/libexec/java_home" ]; then
-        export JAVA_HOME="`/usr/libexec/java_home`"
-      else
-        export JAVA_HOME="/Library/Java/Home"
-      fi
-    fi
-    ;;
-esac
-
-if [ -z "$JAVA_HOME" ] ; then
-  if [ -r /etc/gentoo-release ] ; then
-    JAVA_HOME=`java-config --jre-home`
-  fi
-fi
-
-if [ -z "$M2_HOME" ] ; then
-  ## resolve links - $0 may be a link to maven's home
-  PRG="$0"
-
-  # need this for relative symlinks
-  while [ -h "$PRG" ] ; do
-    ls=`ls -ld "$PRG"`
-    link=`expr "$ls" : '.*-> \(.*\)$'`
-    if expr "$link" : '/.*' > /dev/null; then
-      PRG="$link"
-    else
-      PRG="`dirname "$PRG"`/$link"
-    fi
-  done
-
-  saveddir=`pwd`
-
-  M2_HOME=`dirname "$PRG"`/..
-
-  # make it fully qualified
-  M2_HOME=`cd "$M2_HOME" && pwd`
-
-  cd "$saveddir"
-  # echo Using m2 at $M2_HOME
-fi
-
-# For Cygwin, ensure paths are in UNIX format before anything is touched
-if $cygwin ; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME=`cygpath --unix "$M2_HOME"`
-  [ -n "$JAVA_HOME" ] &&
-    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
-  [ -n "$CLASSPATH" ] &&
-    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
-fi
-
-# For Mingw, ensure paths are in UNIX format before anything is touched
-if $mingw ; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME="`(cd "$M2_HOME"; pwd)`"
-  [ -n "$JAVA_HOME" ] &&
-    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
-fi
-
-if [ -z "$JAVA_HOME" ]; then
-  javaExecutable="`which javac`"
-  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
-    # readlink(1) is not available as standard on Solaris 10.
-    readLink=`which readlink`
-    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
-      if $darwin ; then
-        javaHome="`dirname \"$javaExecutable\"`"
-        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
-      else
-        javaExecutable="`readlink -f \"$javaExecutable\"`"
-      fi
-      javaHome="`dirname \"$javaExecutable\"`"
-      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
-      JAVA_HOME="$javaHome"
-      export JAVA_HOME
-    fi
-  fi
-fi
-
-if [ -z "$JAVACMD" ] ; then
-  if [ -n "$JAVA_HOME"  ] ; then
-    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-      # IBM's JDK on AIX uses strange locations for the executables
-      JAVACMD="$JAVA_HOME/jre/sh/java"
-    else
-      JAVACMD="$JAVA_HOME/bin/java"
-    fi
-  else
-    JAVACMD="`which java`"
-  fi
-fi
-
-if [ ! -x "$JAVACMD" ] ; then
-  echo "Error: JAVA_HOME is not defined correctly." >&2
-  echo "  We cannot execute $JAVACMD" >&2
-  exit 1
-fi
-
-if [ -z "$JAVA_HOME" ] ; then
-  echo "Warning: JAVA_HOME environment variable is not set."
-fi
-
-CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
-
-# traverses directory structure from process work directory to filesystem root
-# first directory with .mvn subdirectory is considered project base directory
-find_maven_basedir() {
-
-  if [ -z "$1" ]
-  then
-    echo "Path not specified to find_maven_basedir"
-    return 1
-  fi
-
-  basedir="$1"
-  wdir="$1"
-  while [ "$wdir" != '/' ] ; do
-    if [ -d "$wdir"/.mvn ] ; then
-      basedir=$wdir
-      break
-    fi
-    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
-    if [ -d "${wdir}" ]; then
-      wdir=`cd "$wdir/.."; pwd`
-    fi
-    # end of workaround
-  done
-  echo "${basedir}"
-}
-
-# concatenates all lines of a file
-concat_lines() {
-  if [ -f "$1" ]; then
-    echo "$(tr -s '\n' ' ' < "$1")"
-  fi
-}
-
-BASE_DIR=`find_maven_basedir "$(pwd)"`
-if [ -z "$BASE_DIR" ]; then
-  exit 1;
-fi
-
-##########################################################################################
-# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
-# This allows using the maven wrapper in projects that prohibit checking in binary data.
-##########################################################################################
-if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
-    if [ "$MVNW_VERBOSE" = true ]; then
-      echo "Found .mvn/wrapper/maven-wrapper.jar"
-    fi
-else
-    if [ "$MVNW_VERBOSE" = true ]; then
-      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
-    fi
-    if [ -n "$MVNW_REPOURL" ]; then
-      jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
-    else
-      jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
-    fi
-    while IFS="=" read key value; do
-      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
-      esac
-    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
-    if [ "$MVNW_VERBOSE" = true ]; then
-      echo "Downloading from: $jarUrl"
-    fi
-    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
-    if $cygwin; then
-      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
-    fi
-
-    if command -v wget > /dev/null; then
-        if [ "$MVNW_VERBOSE" = true ]; then
-          echo "Found wget ... using wget"
-        fi
-        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
-            wget "$jarUrl" -O "$wrapperJarPath"
-        else
-            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
-        fi
-    elif command -v curl > /dev/null; then
-        if [ "$MVNW_VERBOSE" = true ]; then
-          echo "Found curl ... using curl"
-        fi
-        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
-            curl -o "$wrapperJarPath" "$jarUrl" -f
-        else
-            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
-        fi
-
-    else
-        if [ "$MVNW_VERBOSE" = true ]; then
-          echo "Falling back to using Java to download"
-        fi
-        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
-        # For Cygwin, switch paths to Windows format before running javac
-        if $cygwin; then
-          javaClass=`cygpath --path --windows "$javaClass"`
-        fi
-        if [ -e "$javaClass" ]; then
-            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
-                if [ "$MVNW_VERBOSE" = true ]; then
-                  echo " - Compiling MavenWrapperDownloader.java ..."
-                fi
-                # Compiling the Java class
-                ("$JAVA_HOME/bin/javac" "$javaClass")
-            fi
-            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
-                # Running the downloader
-                if [ "$MVNW_VERBOSE" = true ]; then
-                  echo " - Running MavenWrapperDownloader.java ..."
-                fi
-                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
-            fi
-        fi
-    fi
-fi
-##########################################################################################
-# End of extension
-##########################################################################################
-
-export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
-if [ "$MVNW_VERBOSE" = true ]; then
-  echo $MAVEN_PROJECTBASEDIR
-fi
-MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
-
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME=`cygpath --path --windows "$M2_HOME"`
-  [ -n "$JAVA_HOME" ] &&
-    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
-  [ -n "$CLASSPATH" ] &&
-    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
-  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
-    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
-fi
-
-# Provide a "standardized" way to retrieve the CLI args that will
-# work with both Windows and non-Windows executions.
-MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
-export MAVEN_CMD_LINE_ARGS
-
-WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
-
-exec "$JAVACMD" \
-  $MAVEN_OPTS \
-  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
-  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
-  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/Server side with database/Java/Java web service using PostgreSQL/mvnw.cmd b/Server side with database/Java/Java web service using PostgreSQL/mvnw.cmd
deleted file mode 100644
index c8d4337..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/mvnw.cmd	
+++ /dev/null
@@ -1,182 +0,0 @@
-@REM ----------------------------------------------------------------------------
-@REM Licensed to the Apache Software Foundation (ASF) under one
-@REM or more contributor license agreements.  See the NOTICE file
-@REM distributed with this work for additional information
-@REM regarding copyright ownership.  The ASF licenses this file
-@REM to you under the Apache License, Version 2.0 (the
-@REM "License"); you may not use this file except in compliance
-@REM with the License.  You may obtain a copy of the License at
-@REM
-@REM    https://www.apache.org/licenses/LICENSE-2.0
-@REM
-@REM Unless required by applicable law or agreed to in writing,
-@REM software distributed under the License is distributed on an
-@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-@REM KIND, either express or implied.  See the License for the
-@REM specific language governing permissions and limitations
-@REM under the License.
-@REM ----------------------------------------------------------------------------
-
-@REM ----------------------------------------------------------------------------
-@REM Maven Start Up Batch script
-@REM
-@REM Required ENV vars:
-@REM JAVA_HOME - location of a JDK home dir
-@REM
-@REM Optional ENV vars
-@REM M2_HOME - location of maven2's installed home dir
-@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
-@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
-@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
-@REM     e.g. to debug Maven itself, use
-@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
-@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
-@REM ----------------------------------------------------------------------------
-
-@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
-@echo off
-@REM set title of command window
-title %0
-@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
-@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
-
-@REM set %HOME% to equivalent of $HOME
-if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
-
-@REM Execute a user defined script before this one
-if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
-@REM check for pre script, once with legacy .bat ending and once with .cmd ending
-if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
-if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
-:skipRcPre
-
-@setlocal
-
-set ERROR_CODE=0
-
-@REM To isolate internal variables from possible post scripts, we use another setlocal
-@setlocal
-
-@REM ==== START VALIDATION ====
-if not "%JAVA_HOME%" == "" goto OkJHome
-
-echo.
-echo Error: JAVA_HOME not found in your environment. >&2
-echo Please set the JAVA_HOME variable in your environment to match the >&2
-echo location of your Java installation. >&2
-echo.
-goto error
-
-:OkJHome
-if exist "%JAVA_HOME%\bin\java.exe" goto init
-
-echo.
-echo Error: JAVA_HOME is set to an invalid directory. >&2
-echo JAVA_HOME = "%JAVA_HOME%" >&2
-echo Please set the JAVA_HOME variable in your environment to match the >&2
-echo location of your Java installation. >&2
-echo.
-goto error
-
-@REM ==== END VALIDATION ====
-
-:init
-
-@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
-@REM Fallback to current working directory if not found.
-
-set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
-IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
-
-set EXEC_DIR=%CD%
-set WDIR=%EXEC_DIR%
-:findBaseDir
-IF EXIST "%WDIR%"\.mvn goto baseDirFound
-cd ..
-IF "%WDIR%"=="%CD%" goto baseDirNotFound
-set WDIR=%CD%
-goto findBaseDir
-
-:baseDirFound
-set MAVEN_PROJECTBASEDIR=%WDIR%
-cd "%EXEC_DIR%"
-goto endDetectBaseDir
-
-:baseDirNotFound
-set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
-cd "%EXEC_DIR%"
-
-:endDetectBaseDir
-
-IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
-
-@setlocal EnableExtensions EnableDelayedExpansion
-for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
-@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
-
-:endReadAdditionalConfig
-
-SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
-set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
-set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
-
-set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
-
-FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
-    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
-)
-
-@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
-@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
-if exist %WRAPPER_JAR% (
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Found %WRAPPER_JAR%
-    )
-) else (
-    if not "%MVNW_REPOURL%" == "" (
-        SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
-    )
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Couldn't find %WRAPPER_JAR%, downloading it ...
-        echo Downloading from: %DOWNLOAD_URL%
-    )
-
-    powershell -Command "&{"^
-		"$webclient = new-object System.Net.WebClient;"^
-		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
-		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
-		"}"^
-		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
-		"}"
-    if "%MVNW_VERBOSE%" == "true" (
-        echo Finished downloading %WRAPPER_JAR%
-    )
-)
-@REM End of extension
-
-@REM Provide a "standardized" way to retrieve the CLI args that will
-@REM work with both Windows and non-Windows executions.
-set MAVEN_CMD_LINE_ARGS=%*
-
-%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
-if ERRORLEVEL 1 goto error
-goto end
-
-:error
-set ERROR_CODE=1
-
-:end
-@endlocal & set ERROR_CODE=%ERROR_CODE%
-
-if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
-@REM check for post script, once with legacy .bat ending and once with .cmd ending
-if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
-if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
-:skipRcPost
-
-@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
-if "%MAVEN_BATCH_PAUSE%" == "on" pause
-
-if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
-
-exit /B %ERROR_CODE%
diff --git a/Server side with database/Java/Java web service using PostgreSQL/pom.xml b/Server side with database/Java/Java web service using PostgreSQL/pom.xml
deleted file mode 100644
index d9a6350..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/pom.xml	
+++ /dev/null
@@ -1,195 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
-	<modelVersion>4.0.0</modelVersion>
-	<groupId>com.syncfusion</groupId>
-	<artifactId>tomcat</artifactId>
-	<version>0.0.1-SNAPSHOT</version>
-	<packaging>war</packaging>
-	<name>tomcat</name>
-	<description>Demo project for Spring Boot</description>
-	<repositories>
-		<repository>
-			<id>Syncfusion-Java</id>
-			<name>Syncfusion Java repo</name>
-			<url>https://jars.syncfusion.com/repository/maven-public/</url>
-		</repository>
-	</repositories>
-	<parent>
-		<groupId>org.springframework.boot</groupId>
-		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.3.4.RELEASE</version>
-		<relativePath />
-		<!-- lookup parent from repository -->
-	</parent>
-	<properties>
-		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<java.version>1.8</java.version>
-		<start-class>com.syncfusion.tomcat.TomcatApplication</start-class>
-	</properties>
-	<dependencies>
-		<dependency>
-			<groupId>com.syncfusion</groupId>
-			<artifactId>syncfusion-javahelper</artifactId>
-			<version>25.1.37</version>
-		</dependency>
-		<dependency>
-			<groupId>com.syncfusion</groupId>
-			<artifactId>syncfusion-docio</artifactId>
-			<version>25.1.37</version>
-		</dependency>
-		<dependency>
-			<groupId>com.syncfusion</groupId>
-			<artifactId>syncfusion-ej2-spellchecker</artifactId>
-			<version>25.1.37</version>
-		</dependency>
-		<!-- <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> 
-			<version>8.0.29</version> <scope>system</scope> <systemPath>${project.basedir}/lib/mysql-connector-java-8.0.29.jar</systemPath> 
-			</dependency> -->
-		<dependency>
-			<groupId>com.microsoft.sqlserver</groupId>
-			<artifactId>mssql-jdbc</artifactId>
-			<version>12.4.2.jre8</version>
-			<!-- <scope>system</scope> <systemPath>${project.basedir}/lib/mssql-jdbc-12.4.2.jre8.jar</systemPath> -->
-		</dependency>
-		<dependency>
-			<groupId>software.amazon.awssdk</groupId>
-			<artifactId>s3</artifactId>
-			<version>2.24.9</version>
-		</dependency>
-		<dependency>
-			<groupId>com.syncfusion</groupId>
-			<artifactId>syncfusion-ej2-wordprocessor</artifactId>
-			<version>25.1.37</version>
-		</dependency>
-		<dependency>
-			<groupId>redis.clients</groupId>
-			<artifactId>jedis</artifactId>
-			<version>3.7.0</version>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework</groupId>
-			<artifactId>spring-messaging</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework</groupId>
-			<artifactId>spring-websocket</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>com.google.code.gson</groupId>
-			<artifactId>gson</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-web</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-tomcat</artifactId>
-			<scope>provided</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-test</artifactId>
-			<scope>test</scope>
-			<exclusions>
-				<exclusion>
-					<groupId>org.junit.vintage</groupId>
-					<artifactId>junit-vintage-engine</artifactId>
-				</exclusion>
-			</exclusions>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-devtools</artifactId>
-			<scope>runtime</scope>
-			<optional>true</optional>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-jpa</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-security</artifactId>
-		</dependency>
-		<dependency>
-			<groupId>org.postgresql</groupId>
-			<artifactId>postgresql</artifactId>
-			<scope>runtime</scope>
-		</dependency>
-		<dependency>
-			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-jdbc</artifactId>
-		</dependency>
-	</dependencies>
-	<build>
-		<plugins>
-			<plugin>
-				<groupId>org.springframework.boot</groupId>
-				<artifactId>spring-boot-maven-plugin</artifactId>
-			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-dependency-plugin</artifactId>
-				<version>2.8</version>
-				<!--$NO-MVN-MAN-VER$ -->
-				<executions>
-					<execution>
-						<id>copy-dependencies</id>
-						<phase>compile</phase>
-						<goals>
-							<goal>copy-dependencies</goal>
-						</goals>
-						<configuration>
-							<outputDirectory>${project.build.directory}/${project.build.finalName}/WEB-INF/lib</outputDirectory>
-							<includeScope>system</includeScope>
-						</configuration>
-					</execution>
-				</executions>
-			</plugin>
-		</plugins>
-		<pluginManagement>
-			<plugins>
-				<!--This plugin's configuration is used to store Eclipse m2e settings 
-					only. It has no influence on the Maven build itself. -->
-				<plugin>
-					<groupId>org.eclipse.m2e</groupId>
-					<artifactId>lifecycle-mapping</artifactId>
-					<version>1.0.0</version>
-					<configuration>
-						<lifecycleMappingMetadata>
-							<pluginExecutions>
-								<pluginExecution>
-									<pluginExecutionFilter>
-										<groupId>
-											org.apache.maven.plugins
-										</groupId>
-										<artifactId>
-											maven-dependency-plugin
-										</artifactId>
-										<versionRange>
-											[2.8,)
-										</versionRange>
-										<goals>
-											<goal>
-												copy-dependencies
-											</goal>
-										</goals>
-									</pluginExecutionFilter>
-									<action>
-										<ignore></ignore>
-									</action>
-								</pluginExecution>
-							</pluginExecutions>
-						</lifecycleMappingMetadata>
-					</configuration>
-				</plugin>
-			</plugins>
-		</pluginManagement>
-	</build>
-
-
-</project>
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/CollaborativeEditingController.java b/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/CollaborativeEditingController.java
deleted file mode 100644
index f5688bf..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/CollaborativeEditingController.java	
+++ /dev/null
@@ -1,475 +0,0 @@
-package com.syncfusion.tomcat;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.sql.DataSource;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.messaging.MessageHeaders;
-import org.springframework.web.bind.annotation.CrossOrigin;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RestController;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.JsonMappingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.google.gson.Gson;
-import com.syncfusion.docio.WordDocument;
-import com.syncfusion.ej2.wordprocessor.ActionInfo;
-import com.syncfusion.ej2.wordprocessor.CollaborativeEditingHandler;
-import com.syncfusion.ej2.wordprocessor.WordProcessorHelper;
-import com.syncfusion.javahelper.system.OutSupport;
-import com.syncfusion.tomcat.controller.DocumentEditorHub;
-
-import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
-import software.amazon.awssdk.auth.credentials.AwsCredentials;
-import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
-import software.amazon.awssdk.core.ResponseInputStream;
-import software.amazon.awssdk.regions.Region;
-import software.amazon.awssdk.services.s3.S3Client;
-import software.amazon.awssdk.services.s3.model.GetObjectRequest;
-import software.amazon.awssdk.services.s3.model.GetObjectResponse;
-import software.amazon.awssdk.services.s3.model.PutObjectRequest;
-
-@RestController
-public class CollaborativeEditingController {
-	private static short saveThreshold = 200;
-	// SQL
-	@Value("${spring.datasource.url}")
-	public String datasourceUrl;
-	@Value("${spring.datasource.username}")
-	private String datasourceUsername;
-	@Value("${spring.datasource.password}")
-	private String datasourcePassword;
-
-	// Bucket S3
-	@Value("${spring.datasource.accesskey}")
-	private String datasourceAccessKey;
-	@Value("${spring.datasource.secretkey}")
-	private String datasourceSecretKey;
-	@Value("${spring.datasource.bucketname}")
-	private String datasourceBucketName;
-	@Value("${spring.datasource.regionname}")
-	private String datasourceRegionName;
-
-	@Autowired
-	private DataSource dataSource;
-
-	@CrossOrigin(origins = "*", allowedHeaders = "*")
-	@PostMapping("/api/collaborativeediting/ImportFile")
-	public String ImportFile(@RequestBody FilesPathInfo file) throws Exception {
-		try {
-			DocumentContent content = new DocumentContent();
-
-			// Load the document from S3 bucket.
-			WordProcessorHelper document = getDocumentFromBucketS3(file.getFileName(), datasourceAccessKey,
-					datasourceSecretKey, datasourceBucketName);
-
-			int lastSyncedVersion = 0;
-			OutSupport<Integer> lastSyncedVersion_out = new OutSupport<Integer>(Integer.class);
-			// Create table in database to store temporary data for the collaborative
-			// editing session.
-			// Room name is a unique identifier of the document for collaborative editing.
-			// We need to maintain the unique ID to map it with the original document to
-			// save it in the S3.			
-				
-			ArrayList<ActionInfo> actions = createRecordForCollaborativeEditing(file.getRoomName(),
-					lastSyncedVersion_out);
-
-			if (actions != null && actions.size() > 0) {
-				// When new user join the collaborative editing session
-				// Get previous editing operation from DB and update it in document editor.
-				document.updateActions(actions);
-				ActionInfo lastAction = actions.get(actions.size() - 1);
-				lastSyncedVersion = lastAction.getVersion();
-			}
-			String json = WordProcessorHelper.serialize(document);
-			content.setVersion(lastSyncedVersion);
-			content.setSfdt(json);
-			Gson gson = new Gson();
-			String data = gson.toJson(content);
-			return data;
-		} catch (Exception e) {
-			e.printStackTrace();
-			return "{\"sections\":[{\"blocks\":[{\"inlines\":[{\"text\":" + e.getMessage() + "}]}]}]}";
-		}
-	}
-
-	@CrossOrigin(origins = "*", allowedHeaders = "*")
-	@PostMapping("/api/collaborativeediting/UpdateAction")
-	public ActionInfo UpdateAction(@RequestBody ActionInfo param) throws Exception {
-		String roomName = param.getRoomName();
-		ActionInfo transformedAction = addOperationsToTable(param);
-		HashMap<String, Object> action = new HashMap<>();
-		action.put("action", "updateAction");
-		DocumentEditorHub.publishToRedis(roomName, transformedAction);
-		//DocumentEditorHub.broadcastToRoom(roomName, transformedAction, new MessageHeaders(action));
-		return transformedAction;
-	}
-
-	@CrossOrigin(origins = "*", allowedHeaders = "*")
-	@PostMapping("/api/collaborativeediting/GetActionsFromServer")
-	public String GetActionsFromServer(@RequestBody ActionInfo param) throws ClassNotFoundException {
-		String tableName = param.getRoomName();
-		String getOperation = "SELECT * FROM \"" + tableName + "\" WHERE version > " + param.getVersion();
-		try (Connection connection = dataSource.getConnection()) {
-			try (PreparedStatement updateCommand = connection.prepareStatement(getOperation)) {
-				ResultSet reader = updateCommand.executeQuery();
-				ArrayList<ActionInfo> actions;
-				ArrayList<Map<String, Object>> table = getOperationsFromDatabaseResult(reader);
-				if (!table.isEmpty()) {
-					int startVersion = Integer.parseInt(table.get(0).get("version").toString());
-					int lowestVersion = getLowestClientVersion(table);
-					if (startVersion > lowestVersion) {
-						String updatedOperation = "SELECT * FROM \"" + tableName + "\" WHERE version >= "
-								+ lowestVersion;
-						try (PreparedStatement command = connection.prepareStatement(updatedOperation)) {
-							ResultSet reader2 = command.executeQuery();
-							table.clear();
-							table = getOperationsFromDatabaseResult(reader2);
-						}
-					}
-					actions = getOperationsQueue(table);
-					for (ActionInfo info : actions) {
-						if (!info.isTransformed()) {
-							CollaborativeEditingHandler.transformOperation(info, actions);
-						}
-					}
-					// Assuming getIsTransformed() and Version are properties in ActionInfo
-					actions.removeIf(x -> x.getVersion() <= param.getVersion());
-					return new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(actions);
-				}
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-		return "{}";
-	}
-
-	private ActionInfo addOperationsToTable(ActionInfo action) throws Exception {
-		int clientVersion = action.getVersion();
-		String roomName = action.getRoomName();
-		String value = new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(action);
-		String query = "INSERT INTO \"" + roomName + "\" (operation, clientVersion) VALUES (?, ?) RETURNING version;";
-
-		try (Connection connection = dataSource.getConnection()) {
-			PreparedStatement preparedStatement = connection.prepareStatement(query);
-			preparedStatement.setString(1, value);
-			preparedStatement.setInt(2, action.getVersion());
-			try {
-				ResultSet resultSet = preparedStatement.executeQuery();
-				if (resultSet.next()) {
-					int updateVersion = resultSet.getInt("version");
-					if (updateVersion - clientVersion == 1) {
-						action.setVersion(updateVersion);
-						updateCurrentActionToDB(roomName, action, connection);
-					} else {
-						ArrayList<Map<String, Object>> table = getOperationsToTransform(roomName, clientVersion + 1,
-								updateVersion, connection);
-						int startVersion = (int) table.get(0).get("version");
-						int lowestVersion = getLowestClientVersion(table);
-						if (startVersion > lowestVersion) {
-							table = getOperationsToTransform(roomName, lowestVersion, updateVersion, connection);
-						}
-						ArrayList<ActionInfo> actions = getOperationsQueue(table);
-						for (ActionInfo info : actions) {
-							if (!info.isTransformed()) {
-								CollaborativeEditingHandler.transformOperation(info, actions);
-							}
-						}
-						action = actions.get(actions.size() - 1);
-						action.setVersion(updateVersion);
-						updateCurrentActionToDB(roomName, actions.get(actions.size() - 1), connection);
-					}
-					if (updateVersion % saveThreshold == 0) {
-						// Update the operations to table once specified threshold is reached.
-						updateOperationsToSourceDocument(roomName, true, updateVersion, connection, datasourceAccessKey,
-								datasourceSecretKey, datasourceBucketName);
-					}
-				}
-			} catch (Exception e) {
-				e.printStackTrace();
-			}
-		}
-		return action;
-	}
-
-	private int getLowestClientVersion(ArrayList<Map<String, Object>> table) {
-		int clientVersion = (int) table.get(0).get("clientVersion");
-		for (Map<String, Object> row : table) {
-			int version = Integer.parseInt(row.get("clientVersion").toString());
-			if (version < clientVersion) {
-				clientVersion = version;
-			}
-		}
-		return clientVersion;
-	}
-
-	private ArrayList<Map<String, Object>> getOperationsToTransform(String tableName, int clientVersion,
-			int currentVersion, Connection connection) throws ClassNotFoundException {
-		String getOperation = "SELECT * FROM \"" + tableName + "\" WHERE version BETWEEN ? AND ?";
-		try (PreparedStatement command = connection.prepareStatement(getOperation)) {
-			command.setInt(1, clientVersion);
-			command.setInt(2, currentVersion);
-			try (ResultSet resultSet = command.executeQuery()) {
-				ArrayList<Map<String, Object>> resultList = getOperationsFromDatabaseResult(resultSet);
-				return resultList;
-			}
-		} catch (SQLException e) {
-			e.printStackTrace();
-			return null;
-		}
-	}
-
-	private void updateCurrentActionToDB(String tableName, ActionInfo action, Connection connection) {
-		action.setTransformed(true);
-		String updateQuery = "UPDATE \"" + tableName + "\" SET operation = ? WHERE version = " + action.getVersion();
-		try (PreparedStatement updateStatement = connection.prepareStatement(updateQuery)) {
-			updateStatement.setString(1, new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(action));
-			updateStatement.executeUpdate();
-		} catch (SQLException | com.fasterxml.jackson.core.JsonProcessingException e) {
-			e.printStackTrace();
-		}
-	}
-
-	public static void updateOperationsToSourceDocument(String roomName, boolean partialSave, int endVersion,
-			Connection connection, String accessKey, String secretKey, String bucketName) throws Exception {
-
-		int lastSyncedVersion = getLastSavedVersion(connection, roomName);
-		String getOperation = "";
-		if (partialSave) {
-			getOperation = "SELECT * FROM \"" + roomName + "\" WHERE version BETWEEN " + (lastSyncedVersion + 1)
-					+ " AND " + endVersion;
-		} else {
-			getOperation = "SELECT * FROM \"" + roomName + "\" WHERE version > " + lastSyncedVersion;
-		}
-
-		try (PreparedStatement command = connection.prepareStatement(getOperation)) {
-			ResultSet reader = command.executeQuery();
-			ArrayList<Map<String, Object>> table = getOperationsFromDatabaseResult(reader);
-			ArrayList<ActionInfo> actions = getOperationsQueue(table);
-			for (ActionInfo info : actions) {
-				if (!info.isTransformed()) {
-					CollaborativeEditingHandler.transformOperation(info, actions);
-				}
-			}
-			reader.close();
-			command.close();
-
-			// room name is unique identifier used for editing the document in collaborative
-			// editing.
-			// Please get the actual file name by mapping the room name.
-			String fileName = "";
-
-			CollaborativeEditingHandler handler = new CollaborativeEditingHandler(
-					getDocumentFromBucketS3(fileName, accessKey, secretKey, bucketName));
-			for (ActionInfo info : actions) {
-				handler.updateAction(info);
-			}
-			ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
-			WordDocument doc = WordProcessorHelper.save(WordProcessorHelper.serialize(handler.getDocument()));
-			doc.save(outputStream, com.syncfusion.docio.FormatType.Docx);
-			byte[] data = outputStream.toByteArray();
-			outputStream.close();
-			doc.close();
-
-			// Save the document to S3 bucket
-			AwsCredentials credentials = AwsBasicCredentials.create(accessKey, secretKey);
-			StaticCredentialsProvider credentialsProvider = StaticCredentialsProvider.create(credentials);
-			S3Client s3Client = S3Client.builder().region(Region.US_EAST_1).credentialsProvider(credentialsProvider)
-					.build();
-			PutObjectRequest objectRequest = PutObjectRequest.builder().bucket(bucketName).key(roomName).build();
-			s3Client.putObject(objectRequest, software.amazon.awssdk.core.sync.RequestBody.fromBytes(data));
-			s3Client.close();
-
-			if (!partialSave) {
-				deleteLastModifiedVersion(roomName, connection);
-				dropTable(roomName, connection);
-			} else {
-				updateModifiedVersion(roomName, connection, endVersion);
-			}
-		}
-
-		// connection.commit();
-		/*
-		 * } catch (Exception e) { e.printStackTrace(); }
-		 */
-	}
-
-	private static void updateModifiedVersion(String roomName, Connection connection, int lastSavedVersion)
-			throws SQLException {
-		String tableName = "de_version_info";
-		String query = "UPDATE \"" + tableName + "\" SET lastSavedVersion = ? where roomName= '" + roomName + "'";
-		PreparedStatement preparedStatement = connection.prepareStatement(query);
-		preparedStatement.setInt(1, lastSavedVersion);
-		preparedStatement.executeUpdate();
-	}
-
-	private static void deleteLastModifiedVersion(String roomName, Connection connection) throws SQLException {
-		String tableName = "de_version_info";
-		String query = "DELETE FROM \"" + tableName + "\" WHERE roomName= '" + roomName + "'";
-		PreparedStatement preparedStatement = connection.prepareStatement(query);
-		preparedStatement.executeUpdate();
-	}
-
-	public static void dropTable(String documentId, Connection connection) throws ClassNotFoundException {
-		try {
-			// Drop the table
-			String sqlQuery = "DROP TABLE \"" + documentId + "\"";
-			try (PreparedStatement sqlCommand = connection.prepareStatement(sqlQuery)) {
-				sqlCommand.executeUpdate();
-			}
-		} catch (SQLException e) {
-			e.printStackTrace();
-		}
-	}
-
-	private ArrayList<ActionInfo> createRecordForCollaborativeEditing(String roomName,
-			OutSupport<Integer> lastSyncedVersion) throws SQLException, ClassNotFoundException, IOException {
-		try (Connection connection = dataSource.getConnection()) {
-			if (!tableExists(connection, roomName)) {
-				lastSyncedVersion.setValue(0);
-				// If record not present, create new table
-				String queryString = "CREATE TABLE \"" + roomName
-						+ "\" (version SERIAL PRIMARY KEY, operation TEXT, clientVersion INTEGER)";
-				PreparedStatement preparedStatement = connection.prepareStatement(queryString);
-				preparedStatement.executeUpdate();
-				// Create table to track the last saved version.
-				createRecordForVersionInfo(connection, roomName);
-			} else {
-				lastSyncedVersion.setValue(getLastSavedVersion(connection, roomName));
-				// If record present, get previous editing operation from the db record.
-				String queryString = "SELECT * FROM \"" + roomName + "\" WHERE version > "
-						+ lastSyncedVersion.getValue();
-				try (PreparedStatement updateCommand = connection.prepareStatement(queryString)) {
-					ResultSet result = updateCommand.executeQuery();
-					ArrayList<ActionInfo> actions = getOperationsQueue(getOperationsFromDatabaseResult(result));
-					return actions;
-				}
-			}
-			connection.close();
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-		return null;
-	}
-
-	private static int getLastSavedVersion(Connection connection, String roomName) throws SQLException {
-		String tableName = "de_version_info";
-		String query = "SELECT lastSavedVersion FROM \"" + tableName + "\" WHERE roomName ='" + roomName + "'";
-		PreparedStatement statement = connection.prepareStatement(query);
-		ResultSet resultSet = statement.executeQuery();
-		int lastSavedVersion = 0;
-		if (resultSet.next()) {
-			lastSavedVersion = resultSet.getInt("lastSavedVersion");
-		}
-		resultSet.close();
-		statement.close();
-		return lastSavedVersion;
-	}
-
-	private static void createRecordForVersionInfo(Connection connection, String roomName) throws SQLException {
-		String tableName = "de_version_info";
-		try {
-			if (!tableExists(connection, tableName)) {
-				// If record not present, create new table
-				String queryString = "CREATE TABLE \"" + tableName + "\" (roomName TEXT, lastSavedVersion INTEGER)";
-				PreparedStatement preparedStatement = connection.prepareStatement(queryString);
-				preparedStatement.executeUpdate();
-			}
-			String query = "INSERT INTO \"" + tableName + "\" (roomName, lastSavedVersion) VALUES (?, ?)";
-			PreparedStatement preparedStatement = connection.prepareStatement(query);
-			preparedStatement.setString(1, roomName);
-			// Set initial version to 0;
-			preparedStatement.setInt(2, 0);
-			preparedStatement.executeUpdate();
-		} catch (ClassNotFoundException e) {
-			e.printStackTrace();
-		}
-	}
-
-	private static boolean tableExists(Connection connection, String roomName) throws ClassNotFoundException {
-		try {
-			String query = "SELECT CASE WHEN EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = '"
-					+ roomName + "') THEN 1 ELSE 0 END;";
-			PreparedStatement statement = connection.prepareStatement(query);
-			// statement.setString(1, tableName);
-			ResultSet resultSet = statement.executeQuery();
-			if (resultSet.next()) {
-				int result = resultSet.getInt(1);
-				return result == 1;
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-		return false;
-	}
-
-	private static ArrayList<Map<String, Object>> getOperationsFromDatabaseResult(ResultSet reader)
-			throws SQLException {
-		ArrayList<Map<String, Object>> table = new ArrayList<>();
-		while (reader.next()) {
-			Map<String, Object> row = new HashMap<>();
-			row.put("version", reader.getInt("version"));
-			row.put("clientVersion", reader.getInt("clientVersion"));
-			row.put("operation", reader.getString("operation")); // Add other columns as needed
-			table.add(row);
-		}
-		return table;
-	}
-
-	private static ArrayList<ActionInfo> getOperationsQueue(ArrayList<Map<String, Object>> table)
-			throws JsonMappingException, JsonProcessingException {
-		ArrayList<ActionInfo> actions = new ArrayList<>();
-		for (Map<String, Object> row : table) {
-			ObjectMapper objectMapper = new ObjectMapper();
-			String jsonString = (String) row.get("operation");
-			// Deserialize JSON string to ActionInfo object
-			ActionInfo action = objectMapper.readValue(jsonString, ActionInfo.class);
-			action.setVersion(Integer.parseInt(row.get("version").toString()));
-			action.setClientVersion(Integer.parseInt(row.get("clientVersion").toString()));
-			actions.add(action);
-		}
-		return actions;
-	}
-
-	private static WordProcessorHelper getDocumentFromBucketS3(String documentId, String accessKey, String secretKey,
-			String bucketName) {	
-		try {
-			AwsCredentials credentials = AwsBasicCredentials.create(accessKey, secretKey);
-			StaticCredentialsProvider credentialsProvider = StaticCredentialsProvider.create(credentials);
-			S3Client s3Client = S3Client.builder().region(Region.US_EAST_1).credentialsProvider(credentialsProvider)
-					.build();
-			ResponseInputStream<GetObjectResponse> objectData = s3Client
-					.getObject(GetObjectRequest.builder().bucket(bucketName).key(documentId).build());
-			// Read the object data into a byte array
-			ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-			byte[] buffer = new byte[1024];
-			int bytesRead;
-			while ((bytesRead = objectData.read(buffer)) != -1) {
-				byteArrayOutputStream.write(buffer, 0, bytesRead);
-			}
-			s3Client.close();
-			byte[] data = byteArrayOutputStream.toByteArray();
-			// Create an input stream from the byte array
-			try (InputStream stream = new ByteArrayInputStream(data)) {
-				return WordProcessorHelper.load(stream, true);
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-		}
-		return null;
-	}
-}
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/CustomParameter.java b/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/CustomParameter.java
deleted file mode 100644
index ce5a8e5..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/CustomParameter.java	
+++ /dev/null
@@ -1,22 +0,0 @@
-package com.syncfusion.tomcat;
-
-public class CustomParameter {
-    public String content;
-    public String type;
-    
-    public String getContent() {
-		return content;
-	}
-
-	public String getType() {
-		return type;
-	}
-	
-	public void setContent(String value) {
-		content= value;
-	}
-	
-	public void setType(String value) {
-		type = value;
-	}
-}
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/CustomRestrictParameter.java b/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/CustomRestrictParameter.java
deleted file mode 100644
index 7d2bbf7..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/CustomRestrictParameter.java	
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.syncfusion.tomcat;
-
-public class CustomRestrictParameter {
-	public String passwordBase64;
-	public String saltBase64;
-	public int spinCount;
-
-	public String getPasswordBase64() {
-		return passwordBase64;
-	}
-
-	public String getSaltBase64() {
-		return saltBase64;
-	}
-
-	public int getSpinCount() {
-		return spinCount;
-	}
-
-	public void setPasswordBase64(String value) {
-		passwordBase64= value;
-	}
-
-	public void setSaltBase64(String value) {
-		saltBase64= value;
-	}
-
-	public void setSpinCount(int value) {
-		spinCount= value;
-	}
-}
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/DocumentContent.java b/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/DocumentContent.java
deleted file mode 100644
index 6e95c68..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/DocumentContent.java	
+++ /dev/null
@@ -1,42 +0,0 @@
-package com.syncfusion.tomcat;
-import java.util.List;
-
-import com.syncfusion.ej2.wordprocessor.ActionInfo;
-public class DocumentContent {
-	 private int version;
-	    private String sfdt;
-	    private List<ActionInfo> actions;
-
-	    // Default constructor
-	    public DocumentContent() {
-	    }
-
-	    // Parameterized constructor
-	
-	  public DocumentContent(int version, String sfdt, List<ActionInfo> actions) {
-	  this.version = version; this.sfdt = sfdt; this.actions = actions; }
-	 
-
-	    // Getter and setter methods
-	    public int getVersion() {
-	        return version;
-	    }
-
-	    public void setVersion(int version) {
-	        this.version = version;
-	    }
-
-	    public String getSfdt() {
-	        return sfdt;
-	    }
-
-	    public void setSfdt(String sfdt) {
-	        this.sfdt = sfdt;
-	    }
-
-	
-	  public List<ActionInfo> getActions() { return actions; }
-	  
-	  public void setActions(List<ActionInfo> actions) { this.actions = actions; }
-	 
-}
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/FileNameInfo.java b/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/FileNameInfo.java
deleted file mode 100644
index b6560b7..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/FileNameInfo.java	
+++ /dev/null
@@ -1,117 +0,0 @@
-package com.syncfusion.tomcat;
-
-import java.awt.List;
-import java.util.ArrayList;
-
-import com.syncfusion.ej2.wordprocessor.ActionInfo;
-import com.syncfusion.tomcat.controller.DocumentEditorHub;
-
-public class FileNameInfo {
-
-	
-	private int fileIndex;
-	private String fileName;
-
-    public FileNameInfo(int index, String fileName)
-    {
-        this.setFileIndex(index);
-        this.setFileName(fileName);
-        if (DocumentEditorHub.roomList.containsKey(fileName)) {
-            ArrayList<ActionInfo> users = DocumentEditorHub.roomList.get(fileName);
-            for (ActionInfo user : users) {
-                activeUsers.add(constructInitials(user.getCurrentUser()));
-            }
-        }
-    }
-    public String constructInitials(String authorName) {
-        String[] splittedName = authorName.split(" ");
-        StringBuilder initials = new StringBuilder();
-        for (String namePart : splittedName) {
-            if (namePart.length() > 0 && !namePart.isEmpty()) {
-                initials.append(namePart.charAt(0));
-            }
-        }
-        return initials.toString();
-    }
-
-	public String getFileName() {
-		return fileName;
-	}
-
-	public void setFileName(String fileName) {
-		this.fileName = fileName;
-	}
-
-	public int getFileIndex() {
-		return fileIndex;
-	}
-
-	public void setFileIndex(int fileIndex) {
-		this.fileIndex = fileIndex;
-	}
-	 private String documentName;
-	    private String createdOn;
-	    private String sharedWith;
-	    private String documentID;
-	    private String sharedBy;
-	    private String owner;
-	    private ArrayList<String> activeUsers = new ArrayList<>();
-
-	    public String getDocumentName() {
-	        return documentName;
-	    }
-
-	    public void setDocumentName(String documentName) {
-	        this.documentName = documentName;
-	    }
-
-	    public String getCreatedOn() {
-	        return createdOn;
-	    }
-
-	    public void setCreatedOn(String createdOn) {
-	        this.createdOn = createdOn;
-	    }
-
-	    public String getSharedWith() {
-	        return sharedWith;
-	    }
-
-	    public void setSharedWith(String sharedWith) {
-	        this.sharedWith = sharedWith;
-	    }
-
-	    public String getDocumentID() {
-	        return documentID;
-	    }
-
-	    public void setDocumentID(String documentID) {
-	        this.documentID = documentID;
-	    }
-
-	    public String getSharedBy() {
-	        return sharedBy;
-	    }
-
-	    public void setSharedBy(String sharedBy) {
-	        this.sharedBy = sharedBy;
-	    }
-
-	    public String getOwner() {
-	        return owner;
-	    }
-
-	    public void setOwner(String owner) {
-	        this.owner = owner;
-	    }
-
-	    public ArrayList getActiveUsers() {
-	        return activeUsers;
-	    }
-
-	    public void setActiveUsers(ArrayList<String> activeUsers) {
-	        this.activeUsers = activeUsers;
-	    }
-	    
-	  
-}
\ No newline at end of file
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/FilesPathInfo.java b/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/FilesPathInfo.java
deleted file mode 100644
index 0001e5d..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/FilesPathInfo.java	
+++ /dev/null
@@ -1,22 +0,0 @@
-package com.syncfusion.tomcat;
-
-public class FilesPathInfo {
-	private String fileName;
-	private String roomName;
-
-	public String getFileName() {
-		return fileName;
-	}
-
-	public void setFileName(String fileName) {
-		this.fileName = fileName;
-	}
-
-	public String getRoomName() {
-		return roomName;
-	}
-
-	public void setRoomName(String roomName) {
-		this.roomName = roomName;
-	}
-}
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/TomcatApplication.java b/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/TomcatApplication.java
deleted file mode 100644
index 15cf9f5..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/TomcatApplication.java	
+++ /dev/null
@@ -1,105 +0,0 @@
-package com.syncfusion.tomcat;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
-import org.springframework.boot.builder.SpringApplicationBuilder;
-import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.security.config.annotation.web.builders.HttpSecurity;
-import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
-import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
-import org.springframework.web.bind.annotation.CrossOrigin;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
-import org.springframework.web.multipart.MultipartFile;
-import org.springframework.web.servlet.config.annotation.CorsRegistry;
-import org.springframework.web.servlet.config.annotation.EnableWebMvc;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
-
-import com.syncfusion.ej2.wordprocessor.WordProcessorHelper;
-import com.syncfusion.ej2.wordprocessor.FormatType;
-
-@SpringBootApplication(exclude = { SecurityAutoConfiguration.class })
-@RestController
-public class TomcatApplication extends SpringBootServletInitializer {
-	@Override
-	protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
-		return application.sources(TomcatApplication.class);
-	}
-
-	public static void main(String[] args) {
-		SpringApplication.run(TomcatApplication.class, args);
-	}
-	
-	@CrossOrigin
-	@RequestMapping(value = "/")
-	public String hello() {
-		return "Hello From Syncfusion Document Editor Java Service";		
-	}
-
-	@CrossOrigin
-	@RequestMapping(value = "/test")
-	public String test() {
-		System.out.println("==== in test ====");
-		return "{\"sections\":[{\"blocks\":[{\"inlines\":[{\"texdocNamet\":\"Hello World\"}]}]}]}";
-	}
-
-	@CrossOrigin
-	@RequestMapping(value = "/api/wordeditor/Import")
-	public String uploadFile(@RequestParam("files") MultipartFile file) throws Exception {
-		try {
-			return WordProcessorHelper.load(file.getInputStream(), FormatType.Docx);
-		} catch (Exception e) {
-			e.printStackTrace();
-			return "{\"sections\":[{\"blocks\":[{\"inlines\":[{\"text\":" + e.getMessage() + "}]}]}]}";
-		}
-	}
-
-	@CrossOrigin
-	@RequestMapping(value = "/api/wordeditor/RestrictEditing")
-	public String[] restrictEditing(@RequestBody CustomRestrictParameter param) throws Exception {
-		if (param.passwordBase64 == "" && param.passwordBase64 == null)
-			return null;
-		return WordProcessorHelper.computeHash(param.passwordBase64, param.saltBase64, param.spinCount);
-	}
-
-	@CrossOrigin
-	@RequestMapping(value = "/api/wordeditor/SystemClipboard")
-	public String systemClipboard(@RequestBody CustomParameter param) {
-		if (param.content != null && param.content != "") {
-			try {
-				return WordProcessorHelper.loadString(param.content, GetFormatType(param.type.toLowerCase()));
-			} catch (Exception e) {
-				return "";
-			}
-		}
-		return "";
-	}
-
-	static FormatType GetFormatType(String format) {
-		switch (format) {
-		case ".dotx":
-		case ".docx":
-		case ".docm":
-		case ".dotm":
-			return FormatType.Docx;
-		case ".dot":
-		case ".doc":
-			return FormatType.Doc;
-		case ".rtf":
-			return FormatType.Rtf;
-		case ".txt":
-			return FormatType.Txt;
-		case ".xml":
-			return FormatType.WordML;
-		case ".html":
-			return FormatType.Html;
-		default:
-			return FormatType.Docx;
-		}
-	}
-
-}
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/config/WebSocketConfig.java b/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/config/WebSocketConfig.java
deleted file mode 100644
index 73c2cdf..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/config/WebSocketConfig.java	
+++ /dev/null
@@ -1,22 +0,0 @@
-package com.syncfusion.tomcat.config;
-
-import org.springframework.context.annotation.Configuration;
-import org.springframework.messaging.simp.config.MessageBrokerRegistry;
-import org.springframework.web.socket.config.annotation.*;
-
-@Configuration
-@EnableWebSocketMessageBroker
-public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
-	
-    @Override
-    public void registerStompEndpoints(StompEndpointRegistry registry) {
-        registry.addEndpoint("/ws").setAllowedOrigins("*").withSockJS();
-    }
-
-    @Override
-    public void configureMessageBroker(MessageBrokerRegistry registry) {
-        registry.setApplicationDestinationPrefixes("/app");
-        registry.enableSimpleBroker("/topic");
-    }
-   
-}
\ No newline at end of file
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/controller/DocumentEditorHub.java b/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/controller/DocumentEditorHub.java
deleted file mode 100644
index 9115ab3..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/controller/DocumentEditorHub.java	
+++ /dev/null
@@ -1,219 +0,0 @@
-package com.syncfusion.tomcat.controller;
-
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.util.ArrayList;
-import java.util.HashMap;
-
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.event.EventListener;
-import org.springframework.messaging.MessageHeaders;
-import org.springframework.messaging.handler.annotation.DestinationVariable;
-import org.springframework.messaging.handler.annotation.MessageMapping;
-import org.springframework.messaging.simp.SimpMessageHeaderAccessor;
-import org.springframework.messaging.simp.SimpMessagingTemplate;
-import org.springframework.messaging.support.MessageBuilder;
-import org.springframework.stereotype.Controller;
-import org.springframework.web.socket.messaging.SessionDisconnectEvent;
-
-import com.syncfusion.ej2.wordprocessor.UserActionInfo;
-import com.syncfusion.tomcat.CollaborativeEditingController;
-
-import redis.clients.jedis.Jedis;
-import redis.clients.jedis.exceptions.JedisConnectionException;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.syncfusion.ej2.wordprocessor.ActionInfo;
-
-@Controller
-public class DocumentEditorHub {	
-	public static final HashMap<String, ArrayList<ActionInfo>> roomList = new HashMap<>();
-	public static SimpMessagingTemplate messagingTemplate;
-	private static final int MAX_RETRIES = 5;
-	private static final long RETRY_INTERVAL_MS = 1000;
-	public DocumentEditorHub(SimpMessagingTemplate messagingTemplate) {
-		this.messagingTemplate = messagingTemplate;
-	}
-
-	@Value("${spring.datasource.url}")
-	public String datasourceUrl;
-	@Value("${spring.datasource.username}")
-	private String datasourceUsername;
-	@Value("${spring.datasource.password}")
-	private String datasourcePassword;
-
-	// Bucket S3
-	@Value("${spring.datasource.accesskey}")
-	private String datasourceAccessKey;
-	@Value("${spring.datasource.secretkey}")
-	private String datasourceSecretKey;
-	@Value("${spring.datasource.bucketname}")
-	private String datasourceBucketName;
-	@Value("${spring.datasource.regionname}")
-	private String datasourceRegionName;
-
-	@MessageMapping("/join/{documentName}")
-	public void joinGroup(ActionInfo info, SimpMessageHeaderAccessor headerAccessor,
-			@DestinationVariable String documentName) throws JsonProcessingException {
-		// To get the connection Id
-		String connectionId = headerAccessor.getSessionId();
-		info.setConnectionId(connectionId);
-		String docName = info.getRoomName();
-		HashMap<String, Object> additionalHeaders = new HashMap<>();
-		additionalHeaders.put("action", "connectionId");
-		MessageHeaders headers = new MessageHeaders(additionalHeaders);
-		// send the conection Id to the client
-		broadcastToRoom(docName, info, headers);
-		try (Jedis jedis = jedisPool.getResource()) {
-			// to maintain the session id with its corresponding ActionInfo details.
-			jedis.hset("documentMap", connectionId, documentName);
-			// add the user details to the Redis cache
-			jedis.sadd(docName, new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(info));	
-			// Subscribe to the room, so that all users can get the JOIN/LEAVE notification
-			joinLeaveUsersubscribe(docName);
-			// publish the user list to the redis
-			jedis.publish(docName, "JOIN|" + connectionId);			 
-			
-		} catch (JedisConnectionException e) {
-			System.out.println(e);
-		}
-	}
-
-	@EventListener
-	public void handleWebSocketDisconnectListener(SessionDisconnectEvent event) throws Exception {
-		String sessionId = event.getSessionId();
-		try (Jedis jedis = jedisPool.getResource()) {
-            //to get the user details of the provided sessionId
-			String docName = jedis.hget("documentMap", sessionId);
-			// Publish a message indicating the user's departure from the group
-			jedis.publish(docName, "LEAVE|" + sessionId);			
-		} catch (JedisConnectionException e) {
-			System.out.println(e);
-		}
-	}
-
-	private void joinLeaveUsersubscribe(String docName) {
-		new Thread(() -> {
-			try (Jedis jedis = jedisPool.getResource()) {
-				jedis.subscribe(new JedisPubSub() {
-					@Override
-					public void onMessage(String channel, String message) {
-						String[] parts = message.split("\\|");
-						if (parts.length == 2) {
-							String eventType = parts[0];
-							String sessionId = parts[1];							
-							notifyUsers(channel, eventType, sessionId);
-						}
-					}
-				}, docName);
-			} catch (JedisConnectionException e) {
-				System.out.println(e);
-			}
-		}).start();
-	}
-
-	public void notifyUsers(String docName, String eventType, String sessionId) {
-		try (Jedis jedis = jedisPool.getResource()) {
-			if ("JOIN".equals(eventType)) {
-				HashMap<String, Object> addUser = new HashMap<>();
-				addUser.put("action", "addUser");
-				MessageHeaders addUserheaders = new MessageHeaders(addUser);
-				// get the list of users from Redis
-				Set<String> userJsonStrings = jedis.smembers(docName);
-				System.out.println("userJsonStrings to join" + userJsonStrings);				
-				ArrayList<ActionInfo> actionsList = new ArrayList<>();
-				ObjectMapper mapper = new ObjectMapper();
-				for (String userJson : userJsonStrings) {
-					try {
-						ActionInfo actionInfo = mapper.readValue(userJson, ActionInfo.class);
-						actionsList.add(actionInfo);
-					} catch (Exception e) {
-						System.err.println("Error parsing user information JSON: " + e.getMessage());
-					}
-				}
-				//Boradcast the user list to all the users connected in that room
-				broadcastToRoom(docName, actionsList, addUserheaders);
-			} else if ("LEAVE".equals(eventType)) {
-				// get the user list from the redis
-				Set<String> userJsonStrings = jedis.smembers(docName);
-				System.out.println("userJsonStrings to leave" + userJsonStrings);			
-				if (!userJsonStrings.isEmpty()) {
-					ObjectMapper mapper = new ObjectMapper();
-					for (String userJson : userJsonStrings) {
-						ActionInfo action = null;
-						try {
-							action = mapper.readValue(userJson, ActionInfo.class);
-						} catch (JsonMappingException e) {
-							e.printStackTrace();
-						} catch (JsonProcessingException e) {
-							e.printStackTrace();
-						}
-						if (action.getConnectionId().equals(sessionId)) {
-							// Remove the user from the user list
-							jedis.srem(docName, userJson);							
-							HashMap<String, Object> removeUser = new HashMap<>();
-							removeUser.put("action", "removeUser");
-							MessageHeaders removeUserheaders = new MessageHeaders(removeUser);
-							// Broadcast the removal notification to all users in the document
-							broadcastToRoom(docName, action, removeUserheaders);
-							// Remove the session ID from the session-document mapping
-							jedis.hdel("documentMap", sessionId);
-							break;
-						}
-					}
-				} else {
-					System.out.println("No users found in the document.");
-				}
-				if (userJsonStrings.isEmpty()) {
-					Connection connection = null;
-					try {
-						connection = DriverManager.getConnection(datasourceUrl, datasourceUsername, datasourcePassword);
-					} catch (SQLException e1) {
-						e1.printStackTrace();
-					}
-					try {
-						TomcatApplication.updateOperationsToSourceDocument(docName,
-								"doc_18d1e2a949604a1f8430710ae19aa354", false, 0, connection);
-					} catch (Exception e) {
-						e.printStackTrace();
-					}
-					jedis.del(docName);
-				}
-			}
-
-		} catch (JedisConnectionException e) {
-			System.out.println(e);
-		}
-
-	}
-
-	public static void broadcastToRoom(String roomName, Object payload, MessageHeaders headers) {
-		
-		{			
-			messagingTemplate.convertAndSend("/topic/public/" + roomName,
-					MessageBuilder.createMessage(payload, headers));
-		}
-	}	
-	public static void publishToRedis(String roomName, Object payload) throws JsonProcessingException {
-		int retries = 0;
-		while (retries < MAX_RETRIES) {
-			try (Jedis jedis = RedisSubscriber.jedisPool.getResource()) {
-				// try(Jedis jedis = RedisSubscriber.jedisConnection){	
-				
-				jedis.publish("collaborativedtiting",
-						new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(payload));
-				System.out.println("Message published to Redis"
-						+ new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(payload));				
-				break;
-			} catch (JedisConnectionException e) {
-				retries++;
-				System.out.println("Connection failed. Retrying in " + RETRY_INTERVAL_MS + " milliseconds...");
-				try {
-					Thread.sleep(RETRY_INTERVAL_MS);
-				} catch (InterruptedException ex) {
-					Thread.currentThread().interrupt();
-				}
-			}
-		}
-	}
-}
\ No newline at end of file
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/controller/RedisSubscriber.java b/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/controller/RedisSubscriber.java
deleted file mode 100644
index 7507463..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/controller/RedisSubscriber.java	
+++ /dev/null
@@ -1,68 +0,0 @@
-package com.syncfusion.tomcat.controller;
-
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Set;
-
-import javax.annotation.PostConstruct;
-
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.messaging.MessageHeaders;
-import org.springframework.stereotype.Component;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.syncfusion.ej2.wordprocessor.ActionInfo;
-
-import redis.clients.jedis.HostAndPort;
-import redis.clients.jedis.Jedis;
-import redis.clients.jedis.JedisPool;
-import redis.clients.jedis.JedisPoolConfig;
-import redis.clients.jedis.JedisPubSub;
-import redis.clients.jedis.exceptions.JedisConnectionException;
-
-@Component
-public class RedisSubscriber {
-		public static JedisPool jedisPool;	
-	// Redis Configuration
-		@Value("${spring.datasource.redishost}")
-		private String REDIS_HOST;
-		@Value("${spring.datasource.redisport}")
-		private int REDIS_PORT;
-	
-
-	@PostConstruct
-	public void subscribeToInstanceChannel() {
-		String channel = "collaborativedtiting";
-		new Thread(() -> {
-			JedisPoolConfig poolConfig = new JedisPoolConfig();
-			jedisPool = new JedisPool(poolConfig, REDIS_HOST, REDIS_PORT);
-			try (Jedis jedis = jedisPool.getResource()) {				
-				jedis.subscribe(new JedisPubSub() {
-					@Override
-					public void onMessage(String channel, String message) {						
-						System.out.println("Received message from channel " + channel + ": " + message);
-						ObjectMapper objectMapper = new ObjectMapper();
-						try {
-							ActionInfo action = objectMapper.readValue(message, ActionInfo.class);
-							HashMap<String, Object> updateAction = new HashMap<>();
-							updateAction.put("action", "updateAction");
-							MessageHeaders updateActionheaders = new MessageHeaders(updateAction);
-							DocumentEditorHub.broadcastToRoom(action.getRoomName(), action, updateActionheaders);
-						} catch (JsonProcessingException e) {
-							e.printStackTrace();
-						}
-					}
-					@Override
-					public void onSubscribe(String channel, int subscribedChannels) {
-						System.out.println("Subscribed to channel: " + channel);
-					}
-				}, channel);
-			} catch (JedisConnectionException e) {
-				// Handle the connection exception
-				System.out.println("Connection failed. Retrying ...");
-			}
-		}).start();
-	}
-}
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/controller/WebSocketEventListener.java b/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/controller/WebSocketEventListener.java
deleted file mode 100644
index 3bfbd8c..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/java/com/syncfusion/tomcat/controller/WebSocketEventListener.java	
+++ /dev/null
@@ -1,25 +0,0 @@
-package com.syncfusion.tomcat.controller;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.context.event.EventListener;
-import org.springframework.messaging.simp.stomp.StompHeaderAccessor;
-import org.springframework.stereotype.Component;
-import org.springframework.web.socket.messaging.SessionConnectedEvent;
-
-
-@Component
-public class WebSocketEventListener {
-
-    private static final Logger logger = LoggerFactory.getLogger(WebSocketEventListener.class);	   
-	
-    @EventListener
-    public void handleWebSocketConnectListener(SessionConnectedEvent event) {
-        logger.info("Received a new web socket connection");
-        StompHeaderAccessor headers = StompHeaderAccessor.wrap(event.getMessage());
-        String sessionId = headers.getSessionId();
-      //  messagingTemplate.convertAndSend("/topic/session-id", sessionId);	
-    }       
-	
-   
-}
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/main/resources/application.properties b/Server side with database/Java/Java web service using PostgreSQL/src/main/resources/application.properties
deleted file mode 100644
index f4236c4..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/main/resources/application.properties	
+++ /dev/null
@@ -1,27 +0,0 @@
-
-server.port=8081
-
-#postgres sql configuration
-spring.jpa.database=POSTGRESQL
-spring.datasource.url=""
-spring.datasource.username=""
-spring.datasource.password=""
-
-#S3 configuration
-spring.datasource.accesskey= ""
-spring.datasource.secretkey= ""
-spring.datasource.bucketname= ""
-spring.datasource.regionname= ""
-
-#Redis configuration
-spring.datasource.redishost= ""
-spring.datasource.redisport= ""
-
-
-#connection pool configuration
-spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation=true
-spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
-spring.datasource.type = com.zaxxer.hikari.HikariDataSource
-spring.datasource.hikari.minimum-idle=10
-spring.datasource.hikari.maximum-pool-size=10
-spring.datasource.hikari.max-lifetime=1200000
\ No newline at end of file
diff --git a/Server side with database/Java/Java web service using PostgreSQL/src/test/java/com/syncfusion/tomcat/TomcatApplicationTests.java b/Server side with database/Java/Java web service using PostgreSQL/src/test/java/com/syncfusion/tomcat/TomcatApplicationTests.java
deleted file mode 100644
index 19b6fac..0000000
--- a/Server side with database/Java/Java web service using PostgreSQL/src/test/java/com/syncfusion/tomcat/TomcatApplicationTests.java	
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.syncfusion.tomcat;
-
-import org.junit.jupiter.api.Test;
-import org.springframework.boot.test.context.SpringBootTest;
-
-@SpringBootTest
-class TomcatApplicationTests {
-
-	@Test
-	void contextLoads() {
-	}
-
-}