Support disabling of SPA prototype by using .env variable

app/Http/Kernel.php

@@ -42,6 +42,7 @@ class Kernel extends HttpKernel
         'api' => [
             'throttle:60,1',
             'bindings',
+            \App\Http\Middleware\CheckIfSpaPrototypeIsEnabled::class,
         ],
     ];
 

app/Http/Middleware/CheckIfSpaPrototypeIsEnabled.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class CheckIfSpaPrototypeIsEnabled
+{
+    public function handle(Request $request, Closure $next): Response
+    {
+        if (!config('app.spa_prototype_enabled')) {
+            abort(404);
+        }
+
+        return $next($request);
+    }
+}

config/app.php

@@ -227,4 +227,6 @@
      */
 
     'disable_registration' => env('DISABLE_REGISTRATION', false),
+
+    'spa_prototype_enabled' => env('SPA_PROTOTYPE_ENABLED', true),
 ];

routes/web.php

@@ -23,6 +23,7 @@
 use App\Http\Controllers\TransactionController;
 use App\Http\Controllers\TranslationsController;
 use App\Http\Controllers\VerifyController;
+use App\Http\Middleware\CheckIfSpaPrototypeIsEnabled;
 use Illuminate\Support\Facades\Route;
 
 Route::get('/', [IndexController::class, 'index'])->name('index');
@@ -133,6 +134,7 @@
 Route::get('/logout', [LogoutController::class, 'index'])->name('logout');
 
 Route::prefix('prototype')
+    ->middleware(CheckIfSpaPrototypeIsEnabled::class)
     ->group(function () {
         Route::get('/', fn () => 'Hello world');
         Route::get('/{any}', \App\Http\Controllers\PrototypeController::class)->where('any', '.*');