version: "3" services: mail: image: boky/postfix restart: always environment: - ALLOWED_SENDER_DOMAINS=mail.${DOMAIN} ports: - "587:587" container_name: "postfix" postgres: image: postgres restart: always environment: - POSTGRES_PASSWORD=${DATABASE_PASSWORD} ports: - 5432:5432 container_name: "postgres" #server: # build: . # restart: always # container_name: "server"