Development

Rails new app (generated from railsnew.io)

rails new . --api -d postgresql --skip-spring --skip-listen --skip-action-text --skip-action-cable --skip-action-mailbox --skip-sprockets --skip-javascript --skip-turbolinks --skip-webpack-install --skip-yarn --skip-system-test

Rails server (with PostgreSQL service)

docker-compose up app

When Dockerfile-dev has changed.

docker-compose up --build app

Bash

docker-compose exec app bash

Without running app container.

docker-compose run --rm app bash

Stop all services

docker-compose down