adding a second stun server provided by the openrelayproject to the RTCPeer.config

public/scripts/network.js

@@ -825,9 +825,12 @@ RTCPeer.config = {
             urls: 'stun:stun.l.google.com:19302'
         },
         {
-            urls: "turn:openrelay.metered.ca:443",
+            urls: 'stun:openrelay.metered.ca:80'
-            username: "openrelayproject",
+        },
-            credential: "openrelayproject",
+        {
+            urls: 'turn:openrelay.metered.ca:443',
+            username: 'openrelayproject',
+            credential: 'openrelayproject',
         },
     ]
 }