Finalize WebRTC network path with rtc-config defaults and relay fallback (v2.6.8)

index.html

@@ -3048,7 +3048,7 @@
                     <div class="chat-header-title" id="chatTitle">💬 Select a friend to chat</div>
                 </div>
                 <div class="chat-header-actions">
-                    <span class="build-badge mobile-essential" id="buildVersionBadge" title="Frontend build version">v2.6.7</span>
+                    <span class="build-badge mobile-essential" id="buildVersionBadge" title="Frontend build version">v2.6.8</span>
                     <button class="header-btn mobile-essential" onclick="toggleArchiveChat()" title="Archive chat">
                         <i class="fas fa-archive"></i>
                     </button>
@@ -3665,7 +3665,7 @@
 
     <script src="/socket.io/socket.io.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/qrcodejs/1.0.0/qrcode.min.js"></script>
-    <script src="client.js?v=2.6.7"></script>
+    <script src="client.js?v=2.6.8"></script>
 </body>
 </html>
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "discord-like-app",
-  "version": "2.6.7",
+  "version": "2.6.8",
   "main": "server.js",
   "scripts": {
     "dev": "nodemon server.js",

server.js

@@ -73,7 +73,26 @@ app.get('/api/rtc-config', (req, res) => {
     { urls: 'stun:stun2.l.google.com:19302' },
     { urls: 'stun:stun3.l.google.com:19302' },
     { urls: 'stun:stun4.l.google.com:19302' },
-    { urls: 'stun:stun.cloudflare.com:3478' }
+    { urls: 'stun:stun.cloudflare.com:3478' },
+    {
+      urls: [
+        'turn:a.relay.metered.ca:80',
+        'turn:a.relay.metered.ca:80?transport=tcp',
+        'turn:a.relay.metered.ca:443',
+        'turns:a.relay.metered.ca:443?transport=tcp'
+      ],
+      username: 'openrelayproject',
+      credential: 'openrelayproject'
+    },
+    {
+      urls: [
+        'turn:openrelay.metered.ca:80',
+        'turn:openrelay.metered.ca:443',
+        'turn:openrelay.metered.ca:443?transport=tcp'
+      ],
+      username: 'openrelayproject',
+      credential: 'openrelayproject'
+    }
   ];
 
   const turnUrlsRaw = process.env.TURN_URLS || '';