y934317258 opened a new issue #2184: URL: https://github.com/apache/apisix/issues/2184
### Issue description limit-conn,After limiting concurrency for the first time, all subsequent requests are blocked ### Environment * apisix version (cmd: `apisix version`):master * OS:centOs ### Minimal test code / Steps to reproduce the issue 1.config ![image](https://user-images.githubusercontent.com/68832358/92451999-0e256c00-f1f0-11ea-80aa-30ba54f6af29.png) 2.first.it's true ![image](https://user-images.githubusercontent.com/68832358/92452064-25645980-f1f0-11ea-9f00-7ef649b156db.png) 3.then,error occur ![image](https://user-images.githubusercontent.com/68832358/92452131-39a85680-f1f0-11ea-8e67-b587bccfa78f.png) ### What's the actual result? (including assertion message & call stack if applicable) ### What's the expected result? ---------------------------------------------------------------- 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: us...@infra.apache.org