name: dynamic-dns services: duckdns: hostname: duckdns image: lscr.io/linuxserver/duckdns environment: - SUBDOMAINS=${NASCOMPOSE_DUCKDNS_DOMAIN?} - FILE__TOKEN=/run/secrets/duckdns_token volumes: # Secrets - ${NASCOMPOSE_SERVICES?}/dynamic-dns/secrets/duckdns_token:/run/secrets/duckdns_token:ro restart: unless-stopped