Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Nicely detailed docs here - https://www.axigen.com/documentation/axigen-auto-discovery-p49119962
Thanks, I have put a note in https://docs.cloudron.io/email/#autoconfigxml