Note that this is a desktop application that should be run on your local desktop workstation, not on any server or containers. It will be able to connect to your server infrastructure from there.
Perhaps this is obvious to others but when I first read the post I thought this was similar to guacamole, but it appears to be more like Remote Desktop Manger or Royal TSX (not saying any of these are good or bad- just thought others might make the same assumption as me. )