VPN_PORT_FORWARDING_USERNAME
VPN_PORT_FORWARDING_PASSWORD
- Retro-compatible with `OPENVPN_USER` + `OPENVPN_PASSWORD` - No more reading for the OpenVPN auth file - Allow to use PIA port forwarding with Wireguard
net.IP
netip.Addr
SERVER_CATEGORIES
OPENVPN_TARGET_IP
WIREGUARD_PERSISTENT_KEEPALIVE_INTERVAL