https://github.com/mitchellurgero/pivpn-gui
Just found this…might be useful
What is PiVPN GUI
PiVPN GUI is a set of PHP scripts, JS, HTML, and BootStrap CSS to create a beautiful, easy to use, responsive Dashboard to manage PiVPN for the RPi2-3.After months of testing, PiVPN GUI seems to be stable. Please put issues on GitHub if you find any bugs.
Found it from here
https://www.comparitech.com/blog/vpn-privacy/raspberry-pi-vpn/