https

angular-admin/src/environments/environment.prod.ts

@@ -20,7 +20,7 @@ export const environment = {
     clientId: 'Exam_Admin_App',
     responseType: 'code',
     scope: 'offline_access Exam',
-    requireHttps: false
+    requireHttps: true
   },
   apis: {
     default: {

aspnet-core/src/SuperAbp.Exam.AuthServer/ExamAuthServerModule.cs

@@ -6,6 +6,7 @@
 using Microsoft.AspNetCore.DataProtection;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.HttpOverrides;
+using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using OpenIddict.Server.AspNetCore;
@@ -16,6 +17,7 @@
 using System;
 using System.IO;
 using System.Linq;
+using System.Net;
 using Volo.Abp;
 using Volo.Abp.Account;
 using Volo.Abp.Account.Localization;
@@ -185,22 +187,39 @@
     {
         var app = context.GetApplicationBuilder();
         var env = context.GetEnvironment();
+        var configuration = context.GetConfiguration();
 
         if (env.IsDevelopment())
         {
             app.UseDeveloperExceptionPage();
         }
 
         // Configure forwarded headers for Cloudflare Tunnel
-        // Cloudflare forwards: X-Forwarded-For, X-Forwarded-Host, X-Forwarded-Proto
-        app.UseForwardedHeaders(new ForwardedHeadersOptions
+        var cloudflareEnabled = configuration.GetValue<bool>("Cloudflare:Enabled", false);
+        var forwardedHeadersOptions = new ForwardedHeadersOptions
         {
             ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto,
-            // Only accept from Cloudflare (or remove this line to accept all proxies)
-            // KnownProxies = { IPAddress.Parse("173.245.48.0/20"), /* Add Cloudflare IP ranges */ }
-            // Allow all forwarded headers (for development with Cloudflare Tunnel)
             RequireHeaderSymmetry = false
-        });
+        };
+
+        if (cloudflareEnabled)
+        {
+            // Configure Cloudflare IP ranges from configuration
+            var ipv4Ranges = configuration.GetSection("Cloudflare:IPv4Ranges").Get<string[]>() ?? Array.Empty<string>();
+            var ipv6Ranges = configuration.GetSection("Cloudflare:IPv6Ranges").Get<string[]>() ?? Array.Empty<string>();
+
+            foreach (var range in ipv4Ranges)
+            {
+                forwardedHeadersOptions.KnownNetworks.Add(IPNetwork.Parse(range));
+            }
+
+            foreach (var range in ipv6Ranges)
+            {
+                forwardedHeadersOptions.KnownNetworks.Add(IPNetwork.Parse(range));
+            }
+        }
+
+        app.UseForwardedHeaders(forwardedHeadersOptions);
 
         app.UseAbpRequestLocalization();