This is a simple CRUD app to book appointments at a hospital built in Ruby on Rails, jQuery, and bootstrap.
To install this app make sure you have Ruby 3.0.0 installed as well as Ruby on Rails 6.1.1, to upgrage Ruby you can use rbenv:
rbenv install 3.0.0
rbenv shell 3.0.0
After configuration you launch this app on the browser for preview using:
rails s