新搭的论坛，每次安装插件都会造成论坛502，必须要restart

[zwdgit]

分别在两台服务器尝试过，都有这个问题

[Dounx]

生产环境下复现。

看了一下是 docker container：homeland_app 这个实例在重启之后停止了。

Nginx 日志：

[error] 9#9: *32 connect() failed (113: No route to host) while connecting to upstream, client: x.x.x.x, server: , request: "GET /admin/plugins HTTP/1.1", upstream: "http://x.x.x.x:7001/admin/plugins", host: "x.x.x.x", referrer: "http://x.x.x.x/admin/plugins/new"

App 日志：

! Unable to load application: Gem::LoadError: You have already activated puma 5.0.2, but your Gemfile requires puma 5.0.0. Prepending bundle exec to your command may solve this.

/usr/local/lib/ruby/2.7.0/bundler/runtime.rb:312:in check_for_activated_spec!': You have already activated puma 5.0.2, but your Gemfile requires puma 5.0.0. Prepending bundle exec` to your command may solve this. (Gem::LoadError)