zjyang997 opened a new issue #1675: URL: https://github.com/apache/incubator-apisix/issues/1675
### Issue description The Zipkin plugin used with the IP-restriction plugin was wrong ### Environment * apisix version (cmd: `apisix version`): * OS: V1.3 ### Minimal test code / Steps to reproduce the issue 1.[error] 5427#5427: *1062 failed to run header_filter_by_lua*: /usr/local/apisix/apisix/plugins/zipkin.lua:171: attempt to index field 'proxy_span' (a nil value) stack traceback:  ### 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: [email protected]
