add host args

gpt_oss/responses_api/serve.py

@@ -27,6 +27,12 @@ if __name__ == "__main__":
         default=8000,
         help="Port to run the server on",
     )
+    parser.add_argument(  
+        "--host",  
+        type=str,  
+        default="127.0.0.1",  
+        help="Host to bind the server to",  
+    )
     parser.add_argument(
         "--inference-backend",
         metavar="BACKEND",
@@ -55,4 +61,4 @@ if __name__ == "__main__":
     encoding = load_harmony_encoding(HarmonyEncodingName.HARMONY_GPT_OSS)
 
     infer_next_token = setup_model(args.checkpoint)
-    uvicorn.run(create_api_server(infer_next_token, encoding), port=args.port)
+    uvicorn.run(create_api_server(infer_next_token, encoding), host=args.host, port=args.port)