services: poste: image: analogic/poste.io container_name: poste restart: unless-stopped ports: - "25:25" # SMTP - "110:110" # POP3 - "143:143" # IMAP - "587:587" # Submission (SMTP client relay) - "993:993" # IMAPS - "995:995" # POP3S - "8080:80" # Internal HTTP for reverse proxy environment: - HTTPS=ON - PUBLIC_HOSTNAME=${POSTE_PUBLIC_HOSTNAME:-mail.yourdomain.com} - TZ=${TZ:-America/Vancouver} volumes: - ./data:/data