I have an app gateway, where one of the backends is a storage account, filling in the static resources. Now an app gateway insists on doing health checks (in this case there is nowhere to fall back, so there is no point in checking, but that's not an option).
Unfortunately the endpoint returns status 400
from /
if public access is enabled, and 409
if it is disabled. That's kinda good enough, but is relying on current behaviour that might change any time.
Is there anything in the blob endpoint intended for this purpose, or at least somewhat guaranteed to return success?