Saving logs (/var/log) in appVM permanently

Is it possible to make the /var/log logs permanently stored in app-vm, and not just for the current session. Because if the VM hangs after the next download, the logs will be those from TemplateVM.

A guide to make a logging qube that can keep the logs (including that of disposables) is here:

Your other option for one AppVM is to use “bind-dir” for /var/log