version: '3' services: nsupdate: image: nsupdate container_name: nsupdate build: context: https://github.com/chrisb86/nsupdate.git dockerfile: docker/Dockerfile environment: - SCHEDULE="*\2 * * * *" - TZ=Europe/Berlin - NSUPDATE_INWX_USER=YOUR_INWX_USERNAME - NSUPDATE_INWX_PASSWORD=YOUR_INWX_PASSWORD volumes: - ./data:/config - ./log:/log restart: unless-stopped