xpra

Hello, May I ask that: How-to setup a seperate lxc/lxd container for browsing internet through 'firefox', but instead of routing it through the standard 'xorg', using 'xpra'(or the Apache Guacamole). I read at several locations/sites on internet about 'docker'+'xorg' or 'lxc'/'lxd'+'xorg', but...