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Current Path : /var/www/html/bookstack/app/Http/Middleware/
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Current File : /var/www/html/bookstack/app/Http/Middleware/PreventAuthenticatedResponseCaching.php

<?php

namespace BookStack\Http\Middleware;

use Closure;
use Symfony\Component\HttpFoundation\Response;

class PreventAuthenticatedResponseCaching
{
    /**
     * Handle an incoming request.
     *
     * @param \Illuminate\Http\Request $request
     * @param \Closure                 $next
     *
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        /** @var Response $response */
        $response = $next($request);

        if (signedInUser()) {
            $response->headers->set('Cache-Control', 'max-age=0, no-store, private');
            $response->headers->set('Pragma', 'no-cache');
            $response->headers->set('Expires', 'Sun, 12 Jul 2015 19:01:00 GMT');
        }

        return $response;
    }
}