version: '3.5'
services:
  postfix:
    build: postfix
    restart: unless-stopped
    env_file:
      - environment
    volumes:
      - ./aliases:/etc/postfix/virtual
      - /var/lib/acme/:/var/lib/acme/:ro
    networks:
      mail:
    depends_on:
      - postgrey
      - dovecot

  postgrey:
    build: postgrey
    restart: unless-stopped
    networks:
      mail:

  dovecot:
    build: dovecot
    restart: unless-stopped
    env_file:
      - environment
    volumes:
      - /var/lib/docker-volumes/mail/vmail/:/srv/vmail/
      - /var/lib/acme/:/var/lib/acme/:ro
    networks:
      mail:
      auth:

  rainloop:
    image: runningman84/rainloop
    restart: unless-stopped
    env_file:
      - environment
    volumes:
      - /var/lib/docker-volumes/mail/rainloop/:/var/www/html/data
    networks:
      mail:

networks:
  mail:
  auth:
    external: true
    name: auth_auth