Allow unattended install without nginx reverse proxy

[KitKat31337]

This is not for requesting support for new games/applications

To do this you should go to https://github.com/CubeCoders/AMPTemplates and first attempt to build a configuration yourself - otherwise you can request a template from this repo.

Feature Request

Feature Information:

Allow unattended install without nginx reverse proxy (Related: clarify documentation around providing domain name to unattended install in a controller <-> target setup) (Pie in the sky version: allow to deploy default instance already setup with an existing amp controller instance)

I confirm:

• [x] that I have searched for an existing feature request matching the description.