Hosting Ruby on Rails API on Heroku | by Reynaldo Ayala | Medium
Running Sidekiq On Heroku Free Dyno With Puma
ruby - Rails 4 - How do I optimize my Heroku production environment? - Stack Overflow
Dynoscale | Why is Queue Time more important than Backend Request Time to auto scaling?
Your first Rails Web App — Know your Stack | by Florian Stagliano | Medium
A Better Way to Deploy Rails app on Heroku - DEV Community
How to deploy a Ruby on Rails app to Heroku
Ruby on Rails】Herokuのデプロイ時のエラーについての対処法 - Qiita
Real-Time Rails: Implementing WebSockets in Rails 5 with Action Cable | Heroku
GitHub - motdotla/rails-graphql-heroku-template: The bare minimum for a Rails app implementing GraphQL, running puma, and hostable on Heroku (and elsewhere)