freeocs opened a new issue #4444:
URL: https://github.com/apache/apisix/issues/4444
### Issue description
### Environment
Bug report without environment information will be ignored or closed.
* apisix version (cmd: `apisix version`): 2.5
* OS (cmd: `uname -a`):Linux 4.15.0-144-generic #148-Ubuntu SMP Sat May 8
02:33:43 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
* OpenResty / Nginx version (cmd: `nginx -V` or `openresty -V`):nginx/1.18.0
### What's the actual result? (including assertion message & call stack if
applicable)
```
/usr/local/openresty/luajit/bin/luajit ./apisix/cli/apisix.lua init
/usr/local/openresty/luajit/bin/luajit ./apisix/cli/apisix.lua init_etcd
nginx: [emerg] unexpected end of parameter, expecting ";" in command line
````
### What's the expected result?
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