Just was helping someone who was having many strange problems, eventually narrowed it down to a proxy and browser-cache, and the fact that cacti has no headers to stop caching!
I usually use the following, it works on pretty much every combination of browser/platform I've tried, and I've never had problems with it.
Throw in include/top_header.php and (as far as I can tell) it should be ok
Code: Select all
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");