[webizen]

for guest caching, the following policy can be used. make sure you have cache storage settings defined.

Enable Cache No
Cache Expire Time (seconds) Not Set
Cache Request with Query String Not Set
Cache Request with Cookie Not Set
Cache Response with Cookie Not Set
Ignore Request Cache-Control Not Set
Ignore Response Cache-Control Not Set
Enable Private Cache Not Set
Private Cache Expire Time (seconds) Not Set

To troubleshoot, enable rewrite logging.