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Re: http header / browser caching issues

by echo (Pilgrim)
on Aug 30, 2001 at 12:15 UTC ( #109018=note: print w/replies, xml ) Need Help??

in reply to http header / browser caching issues

Using the expires header is not always sufficient, if only because of clients that have their clock set wrong. I have had good results with the following headers, which is what the Apache API r->no_cache emits:
Cache-Control: no-cache Pragma: no-cache
in combination with the <code>expires now<code> header you already send out.

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