Re: header() vs. no cache, it doesn't work.
| From: | Stuart J. Browne | Date: | Mon, 02 Apr 2001 03:17:02 +0000 |
| Subject: | Re: header() vs. no cache, it doesn't work. | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-46547@lists.php.net to get a copy of this message | ||
> >When I use this script
> >
> > header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
> > header("Last-Modified: " . gmdate("D, d M Y H:i:s") . "
> > GMT");
>
> ### oops, don't forget to escape these! ^ ^
Umm, why would he need to escape those two "'s? They arn't within anothe
set of quotes.
>
> > header("Cache-Control: no-cache, must-revalidate");
> > header("Pragma: no-cache");
> >
> >Next, I browse around and go back one page, the cache does not expire.
> >Sometime I get the error messages said that the header had already start
> >or something. So, what is the other way around to fix this
> >problem????? Or how can I fix it????
bkx