The tutorials provided by VPS providers like Digital Ocean are a pretty good way to learn how to setup a VPN or any other common webservice yourself. They have

The tutorials provided by VPS providers like Digital Ocean are a pretty good way to learn how to setup a VPN or any other common webservice yourself. They have a pretty well maintained library: https://www.digitalocean.com/community/tutorials/how-to-create-a-point-to-point-vpn-with-wireguard-on-ubuntu-16-04 https://www.digitalocean.com/community/tutorials/how-to-crea... etc. I'd also second a recommendation of wireguard over OpenVPN - it's far simpler to configure too.