Custom DNS Hostname resolution on a UDM PRO

This requires the use of the UniFiOS-Utilities, more specificially just the on-boot-script portion in order to run persisitent scripts at boot

https://github.com/unifi-utilities/unifios-utilities

https://github.com/unifi-utilities/unifios-utilities/tree/main/on-boot-script

To install, drop this command into the UDM CLI:

curl -fskL "https://go.scity.us/udm-customdns" | /bin/sh

Config file location: /mnt/data/dns_custom_hostnames.sh

Execute the file from the UDM CLI after making changes