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Laravel Middleware to add/remove headers
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<?php | |
namespace App\Http\Middleware; | |
use Closure; | |
class SecureHeaders | |
{ | |
// Enumerate unwanted headers | |
private $unwantedHeaderList = [ | |
'X-Powered-By', | |
'Server', | |
]; | |
/** | |
* Handle an incoming request. | |
* | |
* @param \Illuminate\Http\Request $request | |
* @param \Closure $next | |
* @return mixed | |
*/ | |
public function handle($request, Closure $next) | |
{ | |
$response = $next($request); | |
$response->headers->set('X-Content-Type-Options', 'nosniff'); | |
$response->headers->set('X-XSS-Protection', '1; mode=block'); | |
$response->headers->set('Strict-Transport-Security', 'max-age:31536000; includeSubDomains'); | |
$response->headers->set('Public-Key-Pins', 'pin-sha256="base64=' . env('SUBJECT_PUBLIC_KEY_INFORMATION_FINGERPRINT') . '"; max-age=31536000; includeSubDomains'); | |
$this->removeUnwantedHeaders($this->unwantedHeaderList); | |
return $response; | |
} | |
/** | |
* @param $headerList | |
*/ | |
private function removeUnwantedHeaders($headerList) | |
{ | |
foreach ($headerList as $header) | |
header_remove($header); | |
} | |
} |
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