Firstsawyou opened a new issue #3374: URL: https://github.com/apache/apisix/issues/3374
### Issue description The `500` response code should be changed to a `503` response code. Because this is a situation where upstream cannot work. Code link: [https://github.com/apache/apisix/blob/master/apisix/upstream.lua#L125-L168 ](https://github.com/apache/apisix/blob/master/apisix/upstream.lua#L125-L168) ### Environment * apisix version (cmd: `apisix version`): * OS: (cmd: `uname -a`) * OpenResty / Nginx version: (cmd: `nginx -V` or `openresty -V`) ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected]
