Set the headers to prevent caching for the different browsers.

Description Description

Different browsers support different nocache headers, so several headers must be sent so that all of them get the point that no caching should occur.

See also See also

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Source Source

File: wp-includes/functions.php

function nocache_headers() {
	if ( headers_sent() ) {

	$headers = wp_get_nocache_headers();

	unset( $headers['Last-Modified'] );

	header_remove( 'Last-Modified' );

	foreach ( $headers as $name => $field_value ) {
		header( "{$name}: {$field_value}" );

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Changelog Changelog

Version Description
2.0.0 Introduced.

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