services: mailserver: image: docker.io/mailserver/docker-mailserver:latest container_name: mailserver # If the FQDN for your mail-server is only two labels (eg: example.com), # you can assign this entirely to `hostname` and remove `domainname`. hostname: mail domainname: example.com env_file: mailserver.env # More information about the mail-server ports: # https://docker-mailserver.github.io/docker-mailserver/edge/config/security/understanding-the-ports/ # To avoid conflicts with yaml base-60 float, DO NOT remove the quotation marks. ports: - "25:25" # SMTP (explicit TLS => STARTTLS) - "143:143" # IMAP4 (explicit TLS => STARTTLS) - "465:465" # ESMTP (implicit TLS) - "587:587" # ESMTP (explicit TLS => STARTTLS) - "993:993" # IMAP4 (implicit TLS) volumes: - ./docker-data/dms/mail-data/:/var/mail/ - ./docker-data/dms/mail-state/:/var/mail-state/ - ./docker-data/dms/mail-logs/:/var/log/mail/ - ./docker-data/dms/config/:/tmp/docker-mailserver/ - /etc/localtime:/etc/localtime:ro restart: always stop_grace_period: 1m cap_add: - NET_ADMIN - SYS_PTRACE