This is what my Headers look like
Date: Wed, 13 Mar 2013 14:18:17 GMT
Server: Apache/2.2.12 (Linux/SUSE)
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Wed, 13 Mar 2013 14:18:17 +0000
Cache-Control: no-cache, must-revalidate, post-check=0, pre-check=0
Etag: "1363184297"
Content-Language: de
Keep-Alive: timeout=15, max=99
Connection: Keep-Alive
Transfer-Encoding: chunked
Content-Type: text/html; charset=utf-8
I am not logged in and this is what my Settings for the cache look like. How can the last-modified date be set to to date of the last change of content / node on a page
