I imagine there's a few people who upgraded to 1.17 just now and are having trouble with the email authentication.
I think I have most of the settings correctly configured. It does correctly go through the workflow of moving to microsoft's site to authenticate. If I put in the wrong password it says no, and if I put the correct one in it
(correctly) redirects me to the endpoint authentication on my OsTicket installation. The trouble is, I'm getting a 404 not found error for the oath api endpoint. I found another thread here that mentioned this is a modrewrite problem, so i checked and it was enabled (sudo a2enmod rewrite)
Any other ideas what could be happening? I don't see anything in the error.log or access.log that are helpful either.