version: "3.8" services: mailserver: image: analogic/poste.io restart: unless-stopped hostname: mail.${DOMAIN} ports: - "25:25" - "110:110" - "143:143" - "465:465" - "587:587" - "993:993" - "995:995" - "4190:4190" environment: - TZ=${TZ} - HTTPS=OFF - HTTP_PORT=8080 volumes: - /etc/localtime:/etc/localtime:ro - poste-data:/data volumes: poste-data: {}