<?php namespace App\Http\Middleware; use Closure; use Illuminate\Http\Request; use Symfony\Component\HttpFoundation\Response; class PreventBackHistory { /** * Handle an incoming request. * * @param \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response) $next */ public function handle(Request $request, Closure $next): Response { // return $next($request); $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'); } }