version: '3.8'
services:
  smtp:
    image: bytemark/smtp
    restart: unless-stopped
    environment:
      - MAILNAME=sealed.local
    networks: [sealed]
    ports:
      - "2525:25"
  syslog:
    image: balabit/syslog-ng:4.7.1
    restart: unless-stopped
    command: ["syslog-ng", "-F", "--no-caps"]
    networks: [sealed]
    ports:
      - "5514:514/udp"
      - "5515:601/tcp"
    volumes:
      - ./syslog-ng.conf:/etc/syslog-ng/syslog-ng.conf:ro
networks:
  sealed:
    driver: bridge