README

Great resources to learn docker

• Docker 101: Fundamentals & The Dockerfile
• Docker 102: Docker-Compose
• Developing a Ruby on Rails app with Docker Compose

To start developing rails applications, you can simply follow the steps below.

※ I made the following steps based on Developing a Ruby on Rails app with Docker Compose .

docker-compose build web
docker-compose run web rails new --database=postgresql -J --skip-coffee .
docker-compose run web rails g model Post
docker-compose run web rails g controller posts
docker-compose run --rm web rails db:create db:migrate
docker-compose up web