$Web NoCache: Difference between revisions
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==Syntax== | ==Syntax== | ||
<p class="syntax"><section begin="syntax" />%rc = $Web_NoCache | <p class="syntax"><section begin="syntax" /><span class="term">%rc</span> = $Web_NoCache | ||
<section end="syntax" /></p> | <section end="syntax" /></p> | ||
Revision as of 21:45, 17 October 2012
<section begin="desc" />Set HTTP response headers so fresh page displayed<section end="desc" />
$Web_NoCache sets various HTTP response headers so that the browser will display the new version of the response page, regardless of any cached versions.
$Web_NoCache does not take any arguments and it returns a numeric status code. It is a callable $function (see "Calling Sirius Mods $functions").
Syntax
<section begin="syntax" />%rc = $Web_NoCache <section end="syntax" />
Syntax terms
| %rc | A numeric status code:
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Usage notes
$Web_NoCache is useful if you know that the page contains new information that the web user should see.
Examples
* Ensure new version of page is seen: %X = $Web_NoCache