Install ruby-web-console by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-web-console
Description:
Ruby on Rails debugger
The web console allows you to create an interactive Ruby session in your browser. Those sessions are launched automatically in case on an error, but they can also be launched manually in any page. . web-console is meant a debugging tool for Rails applications in development environments.
Homepage: https://github.com/rails/web-console
Version: 2.2.1-2
Section: universe/ruby