#feature: some update

app/Http/Middleware/HostAccessMiddleware.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class HostAccessMiddleware
+{
+    /**
+     * @param  Closure(Request): Response  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        $host = strtolower(trim($request->getHost(), '[]'));
+        $adminHost = strtolower((string) config('toolbox.admin_host', 'toolbox.local'));
+
+        if ($host === $adminHost) {
+            return $next($request);
+        }
+
+        if (filter_var($host, FILTER_VALIDATE_IP) === false || ! $this->isPublicDiagnosisRequest($request)) {
+            abort(404);
+        }
+
+        return $next($request);
+    }
+
+    private function isPublicDiagnosisRequest(Request $request): bool
+    {
+        return ($request->isMethod('GET') && $request->is('production-diagnosis'))
+            || ($request->isMethod('POST') && $request->is('api/production-diagnosis/diagnose'));
+    }
+}