Lighthouse Not working on Intranet sites having authentication.

[Mavrick2020]

Lighthouse returned error: FAILED_DOCUMENT_REQUEST. Lighthouse was unable to reliably load the page you requested. Make sure you are testing the correct URL and that the server is properly responding to all requests. (Details: net::ERR_CONNECTION_FAILED)
at viewer.js:16

Environment Information
Google Chrome is up to date
Version 85.0.4183.83 (Official Build) (32-bit)
OS: Windows 10
Lighthouse:100.0.0.0

[devtools-bot]

Thanks! Appreciate you filing this bug. 👏

This is a known issue, most well described in #2784. So, we'll automatically close this as a duplicate.

However, if you believe your bug is different than the cases described there, please comment here with "necessarily-wide-alpaca" and I'll reopen this bug. 🤖 Beep beep boop.

[Mavrick2020]

necessarily-wide-alpaca

I do not see any resolution.
I am trying to measure for the intranet site which authenticate user at the time of accessing page.

[patrickhulce]

Have you already taken a look at the Working with Authenticated Pages docs?