Update main.py

main.py

@@ -677,9 +677,9 @@ HTML_TEMPLATE = '''
             iceServers: [
                 { urls: 'stun:stun.l.google.com:19302' },
                 { 
-                    urls: 'turn:192.158.29.39:3478?transport=tcp',
-                    username: '28224511:1379330808',
-                    credential: 'JZEOEt2V3Qb0y27GRntt2u2PAYA='
+                    urls: 'turn:turn.anyfirewall.com:443?transport=tcp',
+                    username: 'webrtc',
+                    credential: 'webrtc'
                 }
             ]
         };