version: '2' services: mariadb: image: bitnami/mariadb:latest myapp: tty: true # Enables debugging capabilities when attached to this container. image: bitnami/rails:4.2.6-r3 environment: - DATABASE_URL=mysql2://mariadb/my_app_development depends_on: - mariadb ports: - 3000:3000 volumes: - .:/app