Howtoforge published a tutorial about installing Ruby on Rails with PostgreSQL on Rocky Linux 8.4.
How to Install Ruby on Rails with PostgreSQL on Rocky Linux 8.4
Ruby on Rails or RoR or Rails is a free and open-source web application framework written in Ruby with the MIT License. It is a full-stack web framework that uses the model-view-controller (MVC) pattern.
The Rails web framework provides structures for a database, web service, and web pages. Also, Rails includes some important tools such as scaffolding, Puma, Gems, etc.
How to Install Ruby on Rails with PostgreSQL on Rocky Linux 8.4