override-expire applies to both Expires and CC max-age, but comments
only mention Expires..
refresh-ims
override-expire enforces min age even if the server
- sent a Expires: header. Doing this VIOLATES the HTTP
- standard. Enabling this feature could make you liable
- for problems which it causes.
+ sent an explicit expiry time (e.g., with the
+ Expires: header or Cache-Control: max-age). Doing this
+ VIOLATES the HTTP standard. Enabling this feature
+ could make you liable for problems which it causes.
override-lastmod enforces min age even on objects
that were modified recently.