name : PoweredByHeader.php <?php namespace Statamic\Http\Middleware; use Closure; use Illuminate\Http\Response; class PoweredByHeader { /** * Handle an incoming request. * * @param \Illuminate\Http\Request $request * @return mixed */ public function handle($request, Closure $next) { $response = $next($request); if (config('statamic.system.send_powered_by_header') && $response instanceof Response) { $response->header('X-Powered-By', 'Statamic'); } return $response; } }