304 Not Modified issue

Question

Sorry for the probably wrong title. I am writing some code to handle If-Modified-Since and If-None-Match requests as part of caching. Everything works perfect except for tha

Answer 1

I found the solution in Answering HTTP_IF_MODIFIED_SINCE and HTTP_IF_NONE_MATCH in PHP

Create new file caching_headers.php

and add this in all php files that you would like to cache: