Automatically update the IP address for Afraid.org by using a cron job in the container that runs every 5 minutes. The script was built using the Afraid.org cron script generation. You can check the /tmp/freedns_domain.log file inside the container to verify the update is happening every 5 minutes
USER_TOKEN
Afraid.org user token as seen in the end of the URL in the dynamic v2 update interface. Example: http://sync.afraid.org/u/{USER_TOKEN}/