nginx + Puma + Rails 6 + MySQL 8の本番環境をCentOS 8に構築する手順 | Enjoy IT Life
Dummy Puma server Sinatra Docker app. running on a socket - just plug your NginX. Good for debugging NginX config without connecting larger Puma app : r/nginx
Setting up Nginx in Ubuntu 18 for a Ruby on Rails app using Puma. | by David Mauricio | Medium
Why does ruby rails need puma or unicorn? - Stack Overflow
nginxとPumaを連携し、nginx + Puma + Rails6の開発環境を構築する手順 | Enjoy IT Life