version: '3' services: ###> doctrine/doctrine-bundle ### database: image: postgres:${POSTGRES_VERSION:-13}-alpine environment: POSTGRES_DB: ${POSTGRES_DB:-app} # You should definitely change the password in production POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-ChangeMe} POSTGRES_USER: ${POSTGRES_USER:-symfony} volumes: - db-data:/var/lib/postgresql/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 ### volumes: ###> doctrine/doctrine-bundle ### db-data: ###< doctrine/doctrine-bundle ###