services:
  << service_name >>:
    image: roundcube/roundcubemail:latest
    container_name: << service_name >>
    environment:
      - TZ=<< timezone >>
      - ROUNDCUBEMAIL_DB_TYPE=sqlite
      - ROUNDCUBEMAIL_DEFAULT_HOST=<< imap_server >>
      - ROUNDCUBEMAIL_SMTP_SERVER=<< smtp_server >>
    volumes:
      - << appdata_dir >>/<< service_name >>:/var/www/html
    ports:
      - "<< port >>:80"
    restart: unless-stopped