compose.yml

services:
###> doctrine/doctrine-bundle ###
  database:
    image: mariadb:${MARIADB_VERSION:-10.11}
    environment:
      # You should definitely change the password in production
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD:-!ChangeMe!}
      MYSQL_DATABASE: ${MYSQL_DATABASE:-aln}
    volumes:
      - aln_database_data:/var/lib/mysql/data:rw
      # You may use a bind-mounted host directory instead, so that it is harder to accidentally remove the volume and lose all your data!
      # - ./docker/db/data:/var/lib/postgresql/data:rw
###< doctrine/doctrine-bundle ###
  rabbitmq:
    image: rabbitmq:3.7-management

###> symfony/mailer ###
  mailer:
    image: schickling/mailcatcher
    ports: [1025, 1080]
###< symfony/mailer ###

volumes:
###> doctrine/doctrine-bundle ###
  aln_database_data:
###< doctrine/doctrine-bundle ###