<?php

namespace Streamline\Http\Middleware;

use Closure;

class DisableBackButton {

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

        /*return $response->header('Cache-Control', 'nocache, no-store, max-age=0, must-revalidate')
                        ->header('Pragma', 'no-cache')
                        ->header('Expires', 'Sun, 02 Jan 1990 00:00:00 GMT');*/
        $response->headers->set('Cache-Control', 'nocache, no-store, max-age=0, must-revalidate');
        $response->headers->set('Pragma', 'no-cache');
        $response->headers->set('Expires', 'Sun, 02 Jan 1990 00:00:00 GMT');
        return $response;
    }

}