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Source View: nocache_headers

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Line Code
926  */
927 function wp_get_nocache_headers() {
928      $headers = array(
929           'Expires' => 'Wed, 11 Jan 1984 05:00:00 GMT',
930           'Cache-Control' => 'no-cache, must-revalidate, max-age=0',
931           'Pragma' => 'no-cache',
932      );
933
934      if ( function_exists('apply_filters') ) {
935           $headers = (array) apply_filters('nocache_headers', $headers);
936      }
937      $headers['Last-Modified'] = false;
938      return $headers;
939 }
940
941 /**
942  * Sets the headers to prevent caching for the different browsers.
943  *
944  * Different browsers support different nocache headers, so several headers must