docker-compose.yml

services:
  dyndns:
    build: .
    # Default: mount your config.php as a read-only file. To configure
    # entirely via environment variables instead, remove the config.php
    # line below and uncomment the configuration env vars further down.
    volumes:
      - ./config.php:/app/config.php:ro
      - dyndns-data:/app/data
    environment:
      - "CRON_SCHEDULE=*/5 * * * *"
      # - "TZ=Europe/Berlin"
      # --- Alternative: configure via environment variables ---
      # Quote each line — values with `:`, `*`, or `@` will otherwise
      # confuse the YAML parser.
      # - "CUSTOMERNR=12345"
      # - "APIKEY=your-api-key"
      # - "APIPASSWORD=your-api-password"
      # - "DOMAINLIST=example.com: @, www"
      # - "USE_IPV4=true"
      # - "USE_IPV6=false"
      # - "CHANGE_TTL=true"
      # Optional overrides — uncomment only what you actually want to change:
      # - "IPV4_ADDRESS_URL=https://get-ipv4.steck.cc"
      # - "IPV4_ADDRESS_URL_FALLBACK=https://ipv4.seeip.org"
      # - "IPV6_ADDRESS_URL=https://get-ipv6.steck.cc"
      # - "IPV6_ADDRESS_URL_FALLBACK=https://v6.ident.me"
      # - "RETRY_SLEEP=30"
      # - "JITTER_MAX=30"
      # - "APIURL=https://ccp.netcup.net/run/webservice/servers/endpoint.php?JSON"
    restart: unless-stopped

volumes:
  dyndns-data: