[BUG] Client error '418 Unknown' for url

docker部署的，使用的copliot，mcp返回418

<img width="566" height="1350" alt="Image" src="https://github.com/user-attachments/assets/92d9df1c-9709-42ce-bbfd-384c007d5b24" />

<img width="3420" height="2146" alt="Image" src="https://github.com/user-attachments/assets/30042f2b-7c5b-4048-abed-7c3923c93705" />