Update app.py

app.py

@@ -15,4 +15,4 @@ class VideoProcessor:
 
 		return av.VideoFrame.from_ndarray(frm, format='bgr24')
 
-webrtc_streamer(key="key", video_processor_factory=VideoProcessor,rtc_configuration= RTCConfiguration{"iceServers": [{"urls": ["stun:stun.l.google.com:19302"]}]})	)
+webrtc_streamer(key="key", video_processor_factory=VideoProcessor,rtc_configuration= RTCConfiguration({"iceServers": [{"urls": ["stun:stun.l.google.com:19302"]}]})	)