Update fun.py

fun.py

@@ -68,4 +68,4 @@ async def websocket_proxy(websocket: WebSocket, path: str):
         await websocket.close()
 
 if __name__ == "__main__":
-    uvicorn.run("hg:app", host="0.0.0.0", port=8000, reload=True)
+    uvicorn.run("fun:app", host="0.0.0.0", port=8000, reload=True)