...

You also need to disable the Idle-Time-out for the Padconnector-Manager, because otherwise the IIS will stop the Manager process after 20min of idling and with that the existing User/Port Mapping list. Go to the Application Pool, select the PadConnectorManager and then “Advanced Settings..”. Under Process Model, you will find the Idle-Time-out option, which has a default value of 20. You need to set it to 0 and confirm with OK.

...

Image Added

Configuration

web.config

...

One way to perform the authentication step is

var url = "http://localhost:57358/winUser?token=someUserToken";
var w = window.open(url)
w.close();

Then, GET http://localhost:57358/port?token=someUserToken to get the port.

...