public function injectLinkHeader(MvcEvent $e)
    {
    	$response = $e->getResponse();
    	$headers  = $response->getHeaders();
//     	$headers->addHeaderLine('Link', sprintf(
// 			'<%s>; rel="describedby"',
// 			$this->url()->fromRoute('static-classified-service')
//     	));
    	$headers->addHeaderLine('Access-Control-Allow-Origin', '*');
    	$headers->addHeaderLine('Access-Control-Allow-Methods', 'POST PUT DELETE GET');
    	 
    }