services: backup: image: offen/docker-volume-backup:${TEST_VERSION:-canary} restart: always environment: BACKUP_CRON_EXPRESSION: 0 0 5 31 2 ? BACKUP_RETENTION_DAYS: '7' volumes: - app_data:/backup/app_data:ro - /var/run/docker.sock:/var/run/docker.sock - ${LOCAL_DIR:-./local}:/archive offen: image: offen/offen:latest labels: - docker-volume-backup.stop-during-backup=true volumes: - app_data:/var/opt/offen volumes: app_data: