fix: Add stun and turn servers

client/client.js

@@ -9,7 +9,48 @@ document.getElementById('clientIdDisplay').textContent = clientId;
 
 // Connect to the signaling server
 const socket = io.connect('https://easy-transfer.glitch.me/');
-const configuration = { iceServers: [{ urls: 'stun:stun.l.google.com:19302' }] };
+const configuration = { iceServers: [
+    {
+        urls: 'stun:stun.l.google.com:19302'
+    },
+    {
+        urls: 'stun:stun1.l.google.com:19302'
+    },
+    {
+        urls: 'stun:stun2.l.google.com:19302'
+    },
+    {
+        urls: 'stun:stun3.l.google.com:19302'
+    },
+    {
+        urls: 'stun:stun4.l.google.com:19302'
+    },
+    {
+        url: 'turn:numb.viagenie.ca',
+        credential: 'muazkh',
+        username: 'webrtc@live.com'
+    },
+    {
+        url: 'turn:192.158.29.39:3478?transport=udp',
+        credential: 'JZEOEt2V3Qb0y27GRntt2u2PAYA=',
+        username: '28224511:1379330808'
+    },
+    {
+        url: 'turn:192.158.29.39:3478?transport=tcp',
+        credential: 'JZEOEt2V3Qb0y27GRntt2u2PAYA=',
+        username: '28224511:1379330808'
+    },
+    {
+        url: 'turn:turn.bistri.com:80',
+        credential: 'homeo',
+        username: 'homeo'
+    },
+    {
+        url: 'turn:turn.anyfirewall.com:443?transport=tcp',
+        credential: 'webrtc',
+        username: 'webrtc'
+    }
+]};
 const peerConnection = new RTCPeerConnection(configuration);
 
 // Data channel