latest

backend/app/Http/Middleware/SecurityHeaders.php

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+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class SecurityHeaders
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  Closure(Request): (Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        $response = $next($request);
+
+        $response->headers->set('X-Content-Type-Options', 'nosniff');
+        $response->headers->set('X-Frame-Options', 'DENY');
+        $response->headers->set('Referrer-Policy', 'strict-origin-when-cross-origin');
+        $response->headers->set(
+            'Content-Security-Policy',
+            "default-src 'none'; frame-ancestors 'none'"
+        );
+
+        if ($request->secure()) {
+            $response->headers->set('Strict-Transport-Security', 'max-age=31536000; includeSubDomains');
+        }
+
+        return $response;
+    }
+}