fix: use proper middleware for Anti-Crawler header to avoid TypeError

app/Http/Middleware/AntiCrawlerMiddleware.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class AntiCrawlerMiddleware
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        $response = $next($request);
+        
+        $response->headers->set('X-Robots-Tag', 'noindex, nofollow, noarchive');
+        
+        return $response;
+    }
+}

bootstrap/app.php

@@ -19,12 +19,7 @@ return Application::configure(basePath: dirname(__DIR__))
             'admin' => \App\Http\Middleware\AdminMiddleware::class,
         ]);
         
-        // Anti-crawler header
-        $middleware->append(function ($request, $next) {
-            $response = $next($request);
-            $response->headers->set('X-Robots-Tag', 'noindex, nofollow, noarchive');
-            return $response;
-        });
+        $middleware->append(\App\Http\Middleware\AntiCrawlerMiddleware::class);
     })
     ->withExceptions(function (Exceptions $exceptions): void {
         //