update

modules/DomainFluctuation/App/Providers/RouteServiceProvider.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Modules\DomainFluctuation\App\Providers;
+
+use Illuminate\Foundation\Support\Providers\RouteServiceProvider as ServiceProvider;
+use Illuminate\Support\Facades\Route;
+
+class RouteServiceProvider extends ServiceProvider
+{
+    protected string $moduleNamespace = 'Modules\DomainFluctuation\App\Http\Controllers';
+
+    public function boot(): void
+    {
+        parent::boot();
+    }
+
+    public function map(): void
+    {
+        $this->mapApiRoutes();
+    }
+
+    protected function mapApiRoutes(): void
+    {
+        Route::prefix('api')
+            ->middleware('api')
+            ->namespace($this->moduleNamespace)
+            ->group(module_path('DomainFluctuation', '/routes/api.php'));
+    }
+}