Autodiscover for the latest Outlook version 2019 and O365
Mail autodiscover in Plesk Obsidian does not support the latest Outlook version 2019 and O365.
Developing support to Microsoft proxy servers for autodiscover requests is required.
Thank you for your input! We will consider this functionality in upcoming releases if it is popular. Everyone, please continue voting for this feature if you consider it important.
When you have clients already working on Outlook365 and you start to move them over to a Plesk server you don't need Issues popping up and this one a Issue all on it's own.
Please try this solution: