You'll see a wireguard network interface on all the connected devices, and you can configure some private address subnet on it, like 192.168.1.0/24 and give the

You'll see a wireguard network interface on all the connected devices, and you can configure some private address subnet on it, like 192.168.1.0/24 and give the devices some addresses from this range. Then you can just talk between any of the devices via this subnet. Wireguard will securely tunnel the traffic. https://www.wireguard.com/ https://www.wireguard.com/ DNAT is just a concept https://en.wikipedia.org/wiki/Network_address_translation https://en.wikipedia.org/wiki/Network_address_translation You can set it up using iptables or nftables. You don't need to use nginx, use http reverse proxy you know.