Invoke "puma:restart" & "puma:start" twice causes errors of Capistrano 3.9.0 · Issue #255 · seuros/capistrano-puma · GitHub
Bad response from server: 500" on restart during Capistrano puma:restart · Issue #246 · puma/puma · GitHub
Invoke "puma:restart" & "puma:start" twice causes errors of Capistrano 3.9.0 · Issue #255 · seuros/capistrano-puma · GitHub
![Deploy Rails 5.2 to Amazon EC2 with Puma, Nginx and Capistrano 3 for multiple environments – Colin Dao Deploy Rails 5.2 to Amazon EC2 with Puma, Nginx and Capistrano 3 for multiple environments – Colin Dao](https://colindao.files.wordpress.com/2018/03/inbound-rules.png?w=570&h=180)