InTeleSyncParticipant::This would have to be done from the underlying web server. See: https://webmasters.stackexchange.com/questions/95059/access-website-by-domain-name-only-not-ip-address
- January 14, 2021 at 4:56 pm
But, you risk breaking various other things that VitalPBX may rely upon, along with losing your work on updates/upgrades.
If you have control of the firewall in front of VitalPBX you may be able to do something there.1