Update app.py

app.py

@@ -1,3 +1,12 @@
 from streamlit_webrtc import webrtc_streamer
+import os
+from twilio.rest import Client
 
-webrtc_streamer(key="sample")
+# Find your Account SID and Auth Token at twilio.com/console
+# and set the environment variables. See http://twil.io/secure
+account_sid = os.environ['AC9b487ef91db53af2b4afdaff07982831']
+auth_token = os.environ['06578b544f0b268cfce25330d3b81eb3']
+client = Client(account_sid, auth_token)
+token = client.tokens.create()
+
+webrtc_streamer(key="sample",rtc_configuration={"iceServers": token.ice_servers})