version: '2.4'
services:
  mailserver:
    image: mailserver/docker-mailserver:10.0.0
    hostname: mail
    domainname: kagent.at
    container_name: mailserver
    #env_file: mailserver.env
    environment:
      - ENABLE_SPAMASSASSIN=1
      - SPAMASSASSIN_SPAM_TO_INBOX=1
      - ENABLE_CLAMAV=1
      - ENABLE_FAIL2BAN=1
      - ENABLE_POSTGREY=0
      - ENABLE_SASLAUTHD=0
      - ONE_DIR=1
      - DMS_DEBUG=0
      - SSL_TYPE=letsencrypt
      - POSTFIX_MESSAGE_SIZE_LIMIT=102400000
    ports:
      - "25:25"
      - "143:143"
      - "587:587"
      - "993:993"
    volumes:
      - /var/mail/data:/var/mail
      - /var/mail/state:/var/mail-state
      - /var/log/mail:/var/log/mail
      - /etc/localtime:/etc/localtime:ro
      - ./config/:/tmp/docker-mailserver/${SELINUX_LABEL}
      - /etc/letsencrypt:/etc/letsencrypt
    restart: unless-stopped
    cap_add: [ "NET_ADMIN", "SYS_PTRACE" ]