services: maddy: container_name: maddy image: foxcpp/maddy:latest restart: unless-stopped environment: # Replace with your hostname and domain - MADDY_HOSTNAME=mail.snetwork.uk - MADDY_DOMAIN=mail.snetwork.uk volumes: - ./maddydata:/data ports: - "25:25" # SMTP - "587:587" # Submission - "143:143" # IMAP (insecure) - "993:993" # IMAP (SSL) volumes: maddydata: