Firstsawyou opened a new issue #2723: URL: https://github.com/apache/apisix/issues/2723
### Issue description In the reported log, the value corresponding to the NGINX variable is not obtained, but the NGINX variable name is obtained. ### Environment * apisix version (cmd: `apisix version`): 2.0 * OS: Example： Execute the `http-logger-log-format.t` test case to view the output: <img width="928" alt="截屏2020-11-12 下午5 49 42" src="https://user-images.githubusercontent.com/52862365/98924529-e44e3580-250f-11eb-93d5-54a9bb06b74b.png";> ---------------------------------------------------------------- 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]
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