Update app.py

app.py

@@ -21,15 +21,14 @@ if st.button("Confirm"):
 # WebRTC Configuration with STUN + TURN Server
 rtc_configuration = {
     "iceServers": [
-        {"urls": ["stun:stun.l.google.com:19302"]},  # Free STUN Server
+        {"urls": ["stun:stun.l.google.com:19302"]},  # Google STUN Server
         {
-            "urls": ["turn:relay1.expressturn.com:3478"],  # Free TURN Server
-            "username": "efXy76nVqozh1",
-            "credential": "wD8H1jmVxTFQ"
+            "urls": "turn:turn.nordvpn.com:1194",  # Free TURN server (NordVPN)
+            "username": "random_username",
+            "credential": "random_password"
         }
     ]
 }
-
 # Original Webcam Stream
 st.subheader("Original Video Stream")
 webrtc_streamer(