Update app.py

app.py

@@ -772,4 +772,5 @@ async def websocket_endpoint(ws: WebSocket):
         heartbeat_task.cancel()
 
 if __name__ == "__main__":
-    uvicorn.run(api, host="0.0.0.0", port=7860)
+    uvicorn.run(api, host="0.0.0.0", port=7860)
+