simple-openvpn-client-gui

This is just a this snap: https://snapcraft.io/simple-openvpn-client packed together a GUI

How to use it

The GUI is server on port 13131, just visit http://localhost:13131

Place your OVPN certificate in the "/var/snap/simple-openvpn-client-gui/common/" folder
named "client.ovpn" then restart the app. The device will be connected at boot

the command is:

 sudo cp yourfile.ovpn  /var/snap/simple-openvpn-client/common/client.ovpn

The app needs to have the right interfaces

The command to connect an interface is:

         sudo snap connect <snap>:<plug interface>

So basically:

         sudo snap connect simple-openvpn-client:network-control

         sudo snap connect simple-openvpn-client:firewall-control

The apps starts at boot and connects the VPN server automatically.