We are using IIS/ARR to act as a reverse proxy which is deployed on Windows Azure, as part of the role startup a CMD file runs which handles all of the configuration.
eg: %appcmd% set config -section:webFarms /-"[name='mywebfarm']" /commit:apphost
I am having a lot of trouble finding a way to create Cache Control Rules, as shown in this article via APPCMD
I've searched through all the config paths I can think of but cannot find any reference to cache control rules (even the ones I create manually).