Excelente base for start a rails application for development environment, use image based on Ruby Alpine and contains Redis, MYSQL and PostgreSQL images for connect your app, for default use PostgreSQL.
git clone [email protected]:jericu/rails-docker-quick.git
cd rails-docker-quick
Build the project:
docker-compose build
docker-compose run web rake db:create db:migrate
docker-compose up -d
check the application http://0.0.0.0:3000/