You can add additional entries to the hosts file for the Advanced Authentication appliance. You must add the entry to the /opt/aauth/docker-compose.yml file. This is a manual process. You cannot change the host entries in any other way.
Access the command line console of the appliance.
Run the following command.
Add extra_hosts to redis section in the format <FDQN>:<IP>.
Save and close the file.
Reboot the appliance.