Unit 4 Introduction

In Unit 4, you will use the rvm-rails-general Docker image. It's based on the Minimal RVM image, which is based on the Minimal Stage 2 image and contains RVM for managing Ruby versions. The rvm-rails-general image includes specific versions of Ruby and specific versions of Rails and other gems.

You will learn how to set up a basic Ruby on Rails development environment, view your app in the browser, and view its database.