diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 00000000..e277cb8d
Binary files /dev/null and b/.DS_Store differ
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..eb2c5985
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+
+index copie.js
diff --git a/answers.md b/answers.md
index b7025b97..1b916027 100644
--- a/answers.md
+++ b/answers.md
@@ -1,36 +1,44 @@
 # Answers
 
-Lastname:
-Firstname:
+Lastname: GUEZ
+Firstname: Raphael
 
 ## 2.2
-command:
+command: sudo docker run app
 
 ## 2.3
-question:
-command:
+question: Port are closed so we can't access to them
+command: sudo docker run -p 3000:3000 app
 
 ## 2.5
-question:
-command:
+question: We must log in and tag it
+command: docker login
+command: docker tag project-raph raphguez/devops-lab
+command: docker push raphguez/devops-lab
 
 ## 2.6
-command:
+command: docker system prune -a
 
-question:
-command:
+question: It downloaded the last image pushed
+command: docker pull raphguez/devops-lab
+docker create raphguez/devops-lab
+docker run raphguez/devops-lab
 
 command:
+STATUS              PORTS                    NAMES
+709eac424943        raphguez/devops-lab   "/bin/sh -c 'node /r…"   3 minutes ago       Up 3 minutes                                 thirsty_gold
+
+MBP-de-Arie:~ raphaelguez$
 
 ## 2.7
-question:
-question:
-command:
+question: we use the command docker ps -a
+question: Its name is thirsty_gold
+command: docker ps -a
+command: docker start -d --name api raphguez/devops-lab
 
-command:
 
 ## 2.8
-question:
+question: docker run -it raphguez/devops-lab /bin/bash
 output:
 
 ## 3.1
diff --git a/dockerfile b/dockerfile
new file mode 100644
index 00000000..f114d88d
--- /dev/null
+++ b/dockerfile
@@ -0,0 +1,5 @@
+FROM node
+COPY index.js /root/
+RUN npm install express
+RUN npm install mysql
+CMD node /root/index.js
diff --git a/index.js b/index.js
new file mode 100644
index 00000000..bb616362
--- /dev/null
+++ b/index.js
@@ -0,0 +1,887 @@
+const express = require ('express');
+const mysql = require ('mysql');
+const bodyParser =require('body-parser');
+const app = express();
+
+app.use(bodyParser.urlencoded({extended:true}));
+
+var db= mysql.createConnection({
+  host:"localhost",
+  user: "root",
+  password:"root",
+  database:"project",
+  port:"3306"
+});
+
+// Firewall
+app.use(function(req, res, next){
+    if ("key" in req.query)
+    {
+        var key = req.query["key"];
+        var query = "SELECT apikey FROM users WHERE apikey = '"+key+"'";
+        db.query(query, function(err, result, fields)
+        {
+        if (err) throw err;
+        if (result.length > 0)
+        {
+            next();
+        }
+        else
+        {
+            res.status(403).send();
+        }
+        });
+    }
+    else
+    {
+        res.status(403).send();
+    }
+});
+
+
+// animals
+app.delete('/animals', function(req,res){
+  var query="DELETE FROM animals";
+  db.query(query,function(err,results,fields){
+    if (err) throw err;
+    res.send(JSON.stringify("Success"));
+});
+});
+app.delete('/animals/:id', function(req,res){
+  var id = req.params.id;
+  var query="DELETE FROM animals WHERE id=" + id;
+  db.query(query,function(err,results,fields){
+    if (err) throw err;
+    res.send(JSON.stringify("Success"));
+});
+});
+app.post('/animals',function(req,res){
+  var name= req.body.name;
+  var breed= req.body.breed;
+  var food_per_day= req.body.food_per_day;
+  var birthday= req.body.birthday;
+  var entry_date= req.body.entry_date;
+  var id_cage= req.body.id_cage;
+  var query = "INSERT INTO animals (name,breed,food_per_day,birthday,entry_date,id_cage) VALUES ('"+name+"','"+breed+"','"+food_per_day+"','"+birthday+"','"+entry_date+"','"+id_cage+"')";
+
+  db.query(query, function(err, result, fields){
+    if(err) throw err;
+  res.send(JSON.stringify("Success"));
+});
+});
+app.get('/animals',function(req,res){
+  var query="SELECT * FROM animals";
+  var conditions= ["name", "breed","food_per_day","birthday","entry_date","id_cage"];
+
+
+      for(var index in conditions){
+          if(conditions[index] in req.query){
+              if(query.indexOf("where")<0){
+                  query += " where";
+              } else {
+                  query += " and";
+              }
+
+              query += " "+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+          }
+      }
+
+      if("sort" in req.query){
+          var sort = req.query["sort"].split(",");
+          query += " order by";
+
+          for (var index in sort){
+              var direction = sort[index].substr(0, 1);
+              var field = sort[index].substr(1);
+
+              query += " " + field;
+
+              if(direction == "-")
+              query += " DESC,";
+              else
+              query += " ASC,"
+          }
+
+          query = query.slice(0, -1);
+      }
+
+      if("fields" in req.query){
+          query=query.replace("*", req.query["fields"]);
+      }
+
+      if ("limit" in req.query){
+          query += " LIMIT " + req.query["limit"];
+          if ("offset" in req.query){
+              query += " OFFSET " + req.query["offset"];
+          }
+      }
+
+
+  db.query(query,function(err,result,fields)
+{
+  if(err) throw err; res.send(JSON.stringify(result));
+
+});
+});
+app.get('/animals/:id',function(req,res){
+  var id= req.params.id;
+  var query="SELECT * FROM animals WHERE id=" +id;
+  var conditions= ["name", "breed","food_per_day","birthday","entry_date","id_cage"];
+
+
+      for(var index in conditions){
+          if(conditions[index] in req.query){
+              if(query.indexOf("where")<0){
+                  query += " where";
+              } else {
+                  query += " and";
+              }
+
+              query += " "+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+          }
+      }
+
+      if("sort" in req.query){
+          var sort = req.query["sort"].split(",");
+          query += " order by";
+
+          for (var index in sort){
+              var direction = sort[index].substr(0, 1);
+              var field = sort[index].substr(1);
+
+              query += " " + field;
+
+              if(direction == "-")
+              query += " DESC,";
+              else
+              query += " ASC,"
+          }
+
+          query = query.slice(0, -1);
+      }
+
+      if("fields" in req.query){
+          query=query.replace("*", req.query["fields"]);
+      }
+
+      if ("limit" in req.query){
+          query += " LIMIT " + req.query["limit"];
+          if ("offset" in req.query){
+              query += " OFFSET " + req.query["offset"];
+          }
+      }
+
+
+  db.query(query,function(err,result,fields)
+{
+  if(err) throw err; res.send(JSON.stringify(result));
+
+});
+});
+app.put('/animals/:id', function(req, res) {
+    var query = "update animals";
+    var id = req.params.id;
+    var conditions = ["name", "breed", "food_per_day", "birthday", "entry_date", "id_cage"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.body){
+            if(query.indexOf("set")<0){
+                query += " set";
+            } else {
+                query += ", ";
+            }
+
+            query += " "+conditions[index]+" = '"+req.body[conditions[index]]+"'";
+        }
+    }
+
+    query += " where id = "+id;
+    db.query(query, function(err, result, fields){
+        console.log(query);
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+
+//cages
+app.delete('/cages', function(req,res){
+  var query="DELETE FROM cages";
+  db.query(query,function(err,results,fields){
+    if (err) throw err;
+    res.send(JSON.stringify("Success"));
+});
+});
+app.delete('/cages/:id', function(req,res){
+  var id = req.params.id;
+  var query="DELETE FROM cages WHERE id=" + id;
+  db.query(query,function(err,results,fields){
+    if (err) throw err;
+    res.send(JSON.stringify("Success"));
+});
+});
+app.post('/cages', function(req, res){
+    var name = req.body.name;
+    var description = req.body.description;
+    var area = req.body.area;
+    var query = "insert into cages(name, description, area) values('"+name+"', '"+description+"', '"+area+"')";
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/cages', function(req, res){
+    var query = "select * from cages";
+    var conditions = ["name", "description", "area"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " "+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("sort" in req.query){
+        var sort = req.query["sort"].split(",");
+        query += " order by";
+
+        for (var index in sort){
+            var direction = sort[index].substr(0, 1);
+            var field = sort[index].substr(1);
+
+            query += " " + field;
+
+            if(direction == "-")
+            query += " DESC,";
+            else
+            query += " ASC,"
+        }
+
+        query = query.slice(0, -1);
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/cages/:id', function(req, res) {
+    var id = req.params.id;
+    var query = "select * from cages where id ="+id;
+    var conditions = ["name", "description", "area"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " "+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("sort" in req.query){
+        var sort = req.query["sort"].split(",");
+        query += " order by";
+
+        for (var index in sort){
+            var direction = sort[index].substr(0, 1);
+            var field = sort[index].substr(1);
+
+            query += " " + field;
+
+            if(direction == "-")
+            query += " DESC,";
+            else
+            query += " ASC,"
+        }
+
+        query = query.slice(0, -1);
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.put('/cages/:id', function(req, res) {
+    var id = req.params.id;
+    var query = "update cages";
+    var conditions = ["name", "description", "area"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.body){
+            if(query.indexOf("set")<0){
+                query += " set";
+            } else {
+                query += ", ";
+            }
+
+            query += " "+conditions[index]+" = '"+req.body[conditions[index]]+"'";
+        }
+    }
+
+    query += " where id = "+id;
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+
+//food
+app.delete('/food', function(req, res){
+    var query = "delete from food";
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.delete('/food/:id', function(req, res) {
+    var id = req.params.id;
+    var query = "delete from food where id ="+id;
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.post('/food', function(req, res){
+    var name = req.body.name;
+    var quantity = req.body.quantity;
+    var id_animal = req.body.id_animal;
+    var query = "insert into food(name, quantity, id_animal) values('"+name+"', '"+quantity+"', '"+id_animal+"')";
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/food', function(req, res){
+    var query = "select * from food";
+    var conditions = ["name", "quantity", "id_animal"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " "+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("sort" in req.query){
+        var sort = req.query["sort"].split(",");
+        query += " order by";
+
+        for (var index in sort){
+            var direction = sort[index].substr(0, 1);
+            var field = sort[index].substr(1);
+
+            query += " " + field;
+
+            if(direction == "-")
+            query += " DESC,";
+            else
+            query += " ASC,"
+        }
+
+        query = query.slice(0, -1);
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/food/:id', function(req, res) {
+    var id = req.params.id;
+    var query = "select * from food where id ="+id;
+    var conditions = ["name", "quantity", "id_animal"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " "+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("sort" in req.query){
+        var sort = req.query["sort"].split(",");
+        query += " order by";
+
+        for (var index in sort){
+            var direction = sort[index].substr(0, 1);
+            var field = sort[index].substr(1);
+
+            query += " " + field;
+
+            if(direction == "-")
+            query += " DESC,";
+            else
+            query += " ASC,"
+        }
+
+        query = query.slice(0, -1);
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.put('/food/:id', function(req, res) {
+    var id = req.params.id;
+    var query = "update food";
+    var conditions = ["name", "quantity", "id_animal"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.body){
+            if(query.indexOf("set")<0){
+                query += " set";
+            } else {
+                query += ", ";
+            }
+
+            query += " "+conditions[index]+" = '"+req.body[conditions[index]]+"'";
+        }
+    }
+
+    query += " where id = "+id;
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+
+
+// staff
+app.delete('/staff', function(req, res){
+    var query = "delete from staff";
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.delete('/staff/:id', function(req, res) {
+    var id = req.params.id;
+    var query = "delete from staff where id ="+id;
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.post('/staff', function(req, res){
+    var firstname = req.body.firstname;
+    var lastname = req.body.lastname;
+    var wage = req.body.wage;
+    var query = "insert into staff(firstname, lastname, wage) values('"+firstname+"', '"+lastname+"', '"+wage+"')";
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/staff', function(req, res){
+    var query = "select * from staff";
+    var conditions = ["firstname", "lastname", "wage"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " "+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("sort" in req.query){
+        var sort = req.query["sort"].split(",");
+        query += " order by";
+
+        for (var index in sort){
+            var direction = sort[index].substr(0, 1);
+            var field = sort[index].substr(1);
+
+            query += " " + field;
+
+            if(direction == "-")
+            query += " DESC,";
+            else
+            query += " ASC,"
+        }
+
+        query = query.slice(0, -1);
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/staff/:id', function(req, res) {
+    var id = req.params.id;
+    var query = "select * from staff where id ="+id;
+    var conditions = ["firstname", "lastname", "wage"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " "+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("sort" in req.query){
+        var sort = req.query["sort"].split(",");
+        query += " order by";
+
+        for (var index in sort){
+            var direction = sort[index].substr(0, 1);
+            var field = sort[index].substr(1);
+
+            query += " " + field;
+
+            if(direction == "-")
+            query += " DESC,";
+            else
+            query += " ASC,"
+        }
+
+        query = query.slice(0, -1);
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.put('/staff/:id', function(req, res) {
+    var id = req.params.id;
+    var query = "update staff";
+    var conditions = ["firstname", "lastname", "wage"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.body){
+            if(query.indexOf("set")<0){
+                query += " set";
+            } else {
+                query += ", ";
+            }
+
+            query += " "+conditions[index]+" = '"+req.body[conditions[index]]+"'";
+        }
+    }
+
+    query += " where id = "+id;
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+
+
+// relation queries
+app.get('/animals/:id_animals/cages', function(req, res) {
+    var id_animals = req.params.id_animals;
+    var query = "select cages.* from animals join cages on cages.id = animals.id_cage where animals.id="+id_animals;
+    var conditions = ["name", "description", "area"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " cages."+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/food/:id_food/animals', function(req, res) {
+    var id_food = req.params.id_food;
+    var query = "select animals.* from food join animals on food.id_animal = animals.id where food.id= "+id_food;
+    var conditions = ["name", "breed", "food_per_day", "birthday", "entry_date", "id_cage"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " animals."+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/food/:id_food/animals/:id_animals', function(req, res) {
+    var id_food = req.params.id_food;
+    var id_animals = req.params.id_animals;
+    var query = "select animals.* from food join animals on food.id_animal = animals.id where food.id= '"+id_food+"' and animals.id= "+id_animals;
+    var conditions = ["name", "breed", "food_per_day", "birthday", "entry_date", "id_cage"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " animals."+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/animals/:id_animals/food', function(req, res) {
+    var id_animals = req.params.id_animals;
+    var query = "select food.* from animals join food on animals.id = food.id_animal where animals.id= "+id_animals;
+    var conditions = ["name", "quantity", "id_animal"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " food."+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    database.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/animals/:id_animals/cages/:id_cages', function(req, res) {
+    var id_animals = req.params.id_animals;
+    var id_cages = req.params.id_cages;
+    var query = "select cages.* from animals join cages on cages.id = animals.id_cage where animals.id= '"+id_animals+"' and cages.id= "+id_cages;
+    var conditions = ["name", "description", "area"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " cages."+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/cages/:id_cages/animals', function(req, res) {
+    var id_cages = req.params.id_cages;
+    var query = "select animals.* from cages join animals on animals.id_cage=cages.id where cages.id= "+id_cages;
+    var conditions = ["name", "breed", "food_per_day", "birthday", "entry_date", "id_cage"];
+
+    for(var index in conditions){
+        if(conditions[index] in req.query){
+            if(query.indexOf("where")<0){
+                query += " where";
+            } else {
+                query += " and";
+            }
+
+            query += " animals."+conditions[index]+" = '"+req.query[conditions[index]]+"'";
+        }
+    }
+
+    if("fields" in req.query){
+        query=query.replace("*", req.query["fields"]);
+    }
+
+    if ("limit" in req.query){
+        query += " LIMIT " + req.query["limit"];
+        if ("offset" in req.query){
+            query += " OFFSET " + req.query["offset"];
+        }
+    }
+
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+app.get('/food-stats', function(req, res) {
+    var id = req.params.id;
+    var query = "select distinct a.id as 'id', COALESCE(floor(dayL.dayLeft), 0) as 'days_left' from animals a natural join (select a1.id, (f.quantity / a1.food_per_day) as dayLeft from animals a1 join food f on a1.id = f.id_animal) as dayL";
+    db.query(query, function(err, result, fields){
+        if (err) throw err;
+        res.send(JSON.stringify(result));
+    });
+});
+
+
+// App listening
+app.listen(3000,function(){
+  /*db.connect(function(err){
+    if(err) throw err;
+    console.log('Connection to database successful!');
+  });*/
+
+  console.log('Example app listening on port 3000');
+
+});
diff --git a/text.js b/text.js
new file mode 100644
index 00000000..e69de29b