Show ML worker log

app.py

@@ -17,6 +17,7 @@ def run_ml_worker(url, api_key, hf_token):
         port=parsed_url.port if parsed_url.port else settings.ws_port,
         path=parsed_url.path if parsed_url.path and len(parsed_url.path) else settings.ws_path,
     )
+    print(f"Starting ML worker for {backend_url}")
     ml_worker = MLWorker(False, backend_url, api_key, hf_token)
     asyncio.get_event_loop().run_until_complete(ml_worker.start())
     return "ML worker finished its work"