Question Paymenter on a VM, plesk as nginx frontend

[FredrikB]

Hey, i cant figure out how to do this. So i got Paymenter installed on a VM, and i want to use Plesk for traffic and SSL.
As you can see on this link. That i what i have tried to do. And i feel like its nearly there since it find some stuff from the VM. But i cant seem to figure out how to get the complete site passed throuh.
I would appricate all the help i can get!