Basic UPnP(Universal Plug and Play) is easy way to setup server by port forwarding your router automatically with simple function.Requiment Packges:Unity Relay (Version 1.0.1-pre.6)Netcode for GameObjects (Version 1.0.0-pre.7)Authentication (Version 1.0.0-pre.37)Example Include (Also provide server fallback to Unity Server), UPnP Can not Work if your router doesn't support it, Webgl not supported.Key Features:Setup Server auto-port forwardingabstraction host by upnpfallback to Unity ServerConnection with join code ID