[BUG] Deployed through openim-docker, the specified ENV is invalid

[liony823]

OpenIM Server Version

3.8.2

Operating System and CPU Architecture

Linux (AMD)

Deployment Method

Docker Deployment

Bug Description and Steps to Reproduce

我通过 openim-docker 仓库部署了服务， 检查日志启动失败，具体就是 redis 和 mongo 指定的env都无效了。

Screenshots Link

[liony823]

config文件夹下配置文件优先级更高吗？

[skiffer-git]

#136