To demonstrate put on Winows server osPanel https://ospanel.io
There is an elementary (i.e. fast) will configure nginx and whatever else you need.
Port of the application to dissolve naturally. It's too simple is configured in the osPanel.
For a permanent job better, of course, separately manually configure nginx. If the app runs on php, there is such a thing php-spawner - allows, in General, to overcome the shortcomings of nginx for windows.