FaxBack Port Server - Manual - Manual (Page 15)

Open IIS Manager and locate the Default Web Site. Right‐click on it and create a new Virtual Directory. Its Alias will
be “nsps”:
Next, choose the directory the HTTPS proxy is installed in. The default is C:\Program Files\NSPortServer\Http
Proxy\ .
Allow the following permissions: Read, Run scripts (such as ASP).
Finish the Wizard. Next, right‐click on the nsps virtual directory and open its properties.
Next, go to the ASP.NET tab and verify the ASP.NET version used is 2.0.50727.