version: '2' services: duplicity: build: context: . dockerfile: Dockerfile volumes: - ./my-backups:/backups - ./my-data:/data:ro environment: PASSPHRASE: Correct.Horse.Battery.Staple CLEANUP_COMMAND: remove-older-than 5m CRON_SCHEDULE: "* * * * *" VERIFY_CRON_SCHEDULE: "* * * * *"