version: '3.6' services: certbot: build: args: - DOCKER_BUILD_DIR=docker/certbot context: ../.. dockerfile: docker/certbot/Dockerfile command: start container_name: ${HOST_COMPOSE_PROJECT_NAME}-certbot domainname: ${DOMAINNAME} extra_hosts: - consul:${DOCKER_INTERNAL_DOCKER_HOST} - ${HOSTNAME}.${DOMAINNAME} ${HOSTNAME}:${DOCKER_HOST_INET4} hostname: ${HOSTNAME} image: ${HOST_DOCKER_REPOSITORY}/certbot:${DOCKER_IMAGE_TAG} network_mode: host restart: always volumes: - host:/etc/letsencrypt volumes: host: external: true name: ${HOST_DOCKER_VOLUME}