Sometimes when you have php programs that render data from databases, after updating the data from a webpage the server will cache the results from before the update effectively showing wrong data.<\/p>\n
We found this to be especially problematic with MSIE. Internet Explorer seems to try to re-use the data when we navigate between jquery tabs in IE.<\/p>\n
To fix this we made the programs that render the tab content send these HTTP headers to prevent cacheing:<\/p>\n
\/\/Set no caching
\nheader(\u201cExpires: Mon, 28 Jul 1997 05:00:00 GMT\u201d);
\nheader(\u201cLast-Modified: \u201d . gmdate(\u201cD, d M Y H:i:s\u201d) . \u201d GMT\u201d);
\nheader(\u201cCache-Control: no-store, no-cache, must-revalidate\u201d);
\nheader(\u201cCache-Control: post-check=0, pre-check=0\u201d, FALSE);
\nheader(\u201cPragma: no-cache\u201d);<\/p><\/blockquote>\nThis seems to solve the problem.<\/p>\n","protected":false},"excerpt":{"rendered":"
Sometimes when you have php programs that render data from databases, after updating the data from a webpage the server will cache the results from before the update effectively showing wrong data. We found this to be especially problematic with … Continue reading