Update app.py

app.py

@@ -4,7 +4,7 @@ import numpy as np
 import gradio as gr
 import colorsys
 
-from fastrtc import WebRTC
+from fastrtc import WebRTC, get_turn_credentials
 
 def video_generation_handler(prompt):
     num_frames = 120
@@ -68,6 +68,7 @@ with gr.Blocks(theme=gr.themes.Soft(), title="Dummy FastRTC Demo") as demo:
                 modality="video", 
                 mode="receive",
                 height=480,
+                rtc_configuration=get_turn_credentials(),
             )
         
     webrtc_output.stream(