# [Duckdns](https://duckdns.org/) is a free service which will point a DNS (sub # domains of duckdns.org) to an IP of your choice. The service is completely # free, and doesn't require reactivation or forum posts to maintain its # existence. --- version: "2.1" services: duckdns: image: ghcr.io/linuxserver/duckdns container_name: duckdns environment: # for UserID - PUID=${PUID:-1024} # optional # for GroupID - PGID=${PGID:-100} # optional # specify a timezone to use, see this [list](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones#List). - TZ=${TZ:-Europe/Amsterdam} # optional # multiple subdomains allowed, comma separated, no spaces, if your domain is user.duckdns.org you put user, not a sub-subdomain - SUBDOMAINS=subdomain1,subdomain2 # DuckDNS token - TOKEN=token # Set to `true` to log to file (also need to map /config). - LOG_FILE=false # optional volumes: # Used in conjunction with logging to file. - ${BASEDIR:-/volume1/docker}/duckdns/config:/config # optional restart: unless-stopped