Having your own VPN service is always good, especially now, so here is a guide on how to get it
Using strongswan – http://strongswan.org
Here is a guide with all the commands
https://gist.github.com/thenixan/b040...
0:00 Start
1:00 Need a server
2:36 Installing a VPN service
3:15 Certificates
4:13 Server config
5:26 Firewall
6:04 Client