homeserver/docker-compose/postfix/docker-compose.yml.j2

services:
  postfix:
    image: "registry.mgrote.net/postfix:latest"
    container_name: postfix
    restart: unless-stopped
    pull_policy: missing
    ports:
        - 1025:25
    environment:
      SMTP_SERVER: smtp.strato.de
      SMTP_USERNAME: info@mgrote.net
      SMTP_PASSWORD: "{{ lookup('viczem.keepass.keepass', 'strato_smtp_password', 'password') }}"
      SERVER_HOSTNAME: mgrote.net
      # DEBUG: "yes" # as string not boolean
      ALWAYS_ADD_MISSING_HEADERS: "no" # as string not boolean
      # LOG_SUBJECT: "yes" # as string not boolean
      INET_PROTOCOL: ipv4
      SMTP_GENERIC_MAP: |
        /nobody@lldap/ lldap@mgrote.net
        /mg@pbs.localdomain/ pbs@mgrote.net
        /root@pbs.localdomain/ pbs@mgrote.net
        /root@pve5.localdomain/ pve5@mgrote.net
        /no-reply@ubnt.com/ ubiquity@mgrote.net
      # rewrite FROM "nobody@lldap" to "lldap@mgrote.net"
      # /.*/ würde alle absender adressen ersetzen
    networks:
      - postfix

######## Networks ########
networks:
  postfix:
    external: true