docker-mailserver/docker-compose.yml

version: '3.8'

services:
  mail:
    image: tvial/docker-mailserver:latest
    hostname: ${HOSTNAME}
    domainname: ${DOMAINNAME}
    container_name: ${CONTAINER_NAME}
    ports:
      - "25:25"
      - "143:143"
      - "587:587"
      - "993:993"
    volumes:
      - maildata:/var/mail
      - mailstate:/var/mail-state
      - maillogs:/var/log/mail
      - ./config/:/tmp/docker-mailserver/
      # ? if SELinux is enabled, uncomment the line below and comment the line above
      # - ./config/:/tmp/docker-mailserver/${SELINUX_LABEL}
    env_file:
      - mailserver.env
    cap_add:
      - NET_ADMIN
      - SYS_PTRACE
    restart: always

volumes:
  maildata:
  mailstate:
  maillogs: