services:  
  mailserver:
    container_name: mailserver
    image: docker.io/stalwartlabs/mail-server:v0.10.6
    network_mode: pasta:-a,${env['pasta']['mailserver']['ipv4']},-a,${env['pasta']['mailserver']['ipv6']}
    restart: always
    user: "${env['users']['mailserver']}:${env['users']['mailserver']}"
    cap_add:
      - NET_BIND_SERVICE
    ports:
      - "${env['ports']['mailserver_smtp']}:25"
      - ${env['ports']['mailserver_smtps']}:465
      - ${env['ports']['mailserver_imaps']}:993
      - ${env['ports']['mailserver_https']}:443
    volumes:
      - ${env['certs']['mailserver']['cert']}:/etc/fullchain.pem:ro
      - ${env['certs']['mailserver']['pkey']}:/etc/privkey.pem:ro
      - ${env['volumes']['mailserver']['datadir']}:/opt/stalwart-mail