/**
* Add response headers with debug data and statistics
*
* @param WebResponse $response
* @author macbre
*/
private static function addExtraHeaders(WebResponse $response)
{
global $wgRequestTime;
$elapsed = microtime(true) - $wgRequestTime;
$response->header(sprintf('X-Served-By:%s', wfHostname()));
$response->header(sprintf('X-Backend-Response-Time:%01.3f', $elapsed));
$response->header('X-Cache: ORIGIN');
$response->header('X-Cache-Hits: ORIGIN');
}
