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AuthorBil Corry
LicensePublic Domain
Posted02 Dec 2005
Updated05 Feb 2008
More by this author...


Via http header, sets the content to immediately expire, no caching.

Sample Usage

lp_header_nocache;  // that's it!

Source Code

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	-description='Via http header, sets the content to immediately expire, no caching.',
	$__http_header__->(replace: 'HTTP/1.0', 'HTTP/1.1');
	$__http_header__ += 'Expires: Thu, 11 Jun 1998 13:17:30 GMT\r\n';
	$__http_header__ += 'Last-Modified: ' + (date_localtoGMT: date )->(format:'%a, %d %b %Y %H:%M:%S') + ' GMT\r\n';
	$__http_header__ += 'Cache-Control: no-store, no-cache, must-revalidate, no-transform, max-age=0, post-check=0, pre-check=0\r\n';
	$__http_header__ += 'Pragma: no-cache\r\n';
	if: !$__http_header__->(contains:'vary:');
		$__http_header__ += 'Vary: *\r\n';
	if: !$__http_header__->(contains:'ETag:');
		$__http_header__ += 'ETag: "'Lasso_UniqueID'"\r\n';



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