Update app.py

app.py

@@ -1,12 +1,14 @@
 from typing import Literal
 import gradio as gr
-from gradio_webrtc import WebRTC, StreamHandler, AdditionalOutputs
+from gradio_webrtc import WebRTC, StreamHandler, AdditionalOutputs, get_twilio_turn_credentials
 from numpy import ndarray
 import sphn
 import websockets.sync.client
 import numpy as np
 
 
+rtc_configuration = get_twilio_turn_credentials()
+
 class MoshiHandler(StreamHandler):
 
     def __init__(self,
@@ -101,7 +103,7 @@ with gr.Blocks() as demo:
         )
         response = gr.State(value="")
         chatbot = gr.Chatbot(type="messages", value=[])
-        webrtc = WebRTC(label="Conversation", modality="audio", mode="send-receive", rtc_configuration=None)
+        webrtc = WebRTC(label="Conversation", modality="audio", mode="send-receive", rtc_configuration=rtc_configuration)
         webrtc.stream(MoshiHandler("https://freddyaboulton-moshi-server.hf.space"),
                       inputs=[webrtc, chatbot], outputs=[webrtc], time_limit=90)