### What problem does this PR solve?  the preview botton of image not work for me. request url: `http://127.0.0.1:9222/document/af570920f80e11efb8e967fd67f0d8c7?ext=jpg&prefix=file` response: `{"code":401,"data":null,"message":"<Unauthorized '401: Unauthorized'>"}` ### Type of change - [x] Bug Fix (non-breaking change which fixes an issue)