Update app.py

app.py

@@ -1,6 +1,7 @@
 from streamlit_webrtc import webrtc_streamer
 import av
 import cv2
+from turn import get_ice_servers
 
 cascade = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
 class VideoProcessor:
@@ -11,4 +12,4 @@ class VideoProcessor:
             cv2.rectangle(frm,(x,y), (x+w,y+h),(0,255,0),3)
         return av.VideoFrame.from_ndarray(frm, format='bgr24')
 
-webrtc_streamer(key = "key", video_processor_factory=VideoProcessor)
+webrtc_streamer(key = "key", video_processor_factory=VideoProcessor, rtc_configuration={"iceServers": get_ice_servers()},)