I’ve been trying to hook a custom domain with Azure Web Apps using a subdomain on Cloudflare, but the CNAME Flattening is avoiding the authentication to go through.
My problem is similar to the one noted here in the Community Forum.
The problem that I’m having is that I’m not able to remove CNAME Flattening from the DropDown menu even though that the naked domain that I had has been removed:
If you want a CNAME for your naked domain you need to have it flattened, as a naked domain cannot be a CNAME by definition, hence Cloudflare needs to flatten it (usually you wouldnt be able to set up a CNAME at all).
Ehm, because you cannot disable it. But if you do not have a CNAME for the naked domain it doesnt matter at all anyhow, I am not sure about the question.
The information was not really accurate. You can never disable it. With a paid account you can only also flatten all other records.