mta.yaml

services:
  # The Mail Transfer Agent (Postfix) receives incoming mail
  # on TCP port 25.
  mta:
    image: jeboehm/mailserver-mta:latest
    build:
      context: ../../target/mta
      cache_from:
        - type=registry,ref=ghcr.io/jeboehm/mailserver-mta:buildcache
    restart: on-failure:5
    env_file: ../../.env
    volumes:
      - data-tls:/etc/postfix/tls:ro
      - data-spool:/var/spool/postfix
      # For using external certificates uncomment the following lines
      # and change the path on the left side of the colon.
      # - /home/user/certs/mail.example.com.crt:/etc/postfix/tls.crt:ro
      # - /home/user/certs/mail.example.com.key:/etc/postfix/tls.key:ro