初期状態の Rails リポジトリを Docker で動かす
$ git clone git@github.com:iriya-ufo/docker-handson-rails.git
$ cd docker-handson-rails
$ touch .env
$ touch config/database.yml
$ docker compose build
$ docker compose up
database.yml
の例を以下に示す
default: &default
adapter: mysql2
encoding: utf8mb4
reconnect: false
username: root
password: root
host: db
development:
<<: *default
database: docker_handson_rails_dev
test:
<<: *default
database: docker_handson_rails_test
production:
<<: *default
database: docker_handson_rails_prod