Inproc: If there is an open connection, app_offline.htm won't work until the default shoutdownTimeLimit (90 seconds) of IIS worker process

[jhkimnew]

In in-proc user scenario, the app_offline.htm might not work immediately if there is any open connection such as websocket connections. We should explain this in the documentation.

[shirhatti]

I'll set up a design meeting

[sepehr1014]

Any updates on this issue?