My-KOPKB/be/Modules/Auth/Providers/RouteServiceProvider.php

<?php

namespace Modules\Auth\Providers;

use Illuminate\Foundation\Support\Providers\RouteServiceProvider as ServiceProvider;
use Illuminate\Support\Facades\Route;

class RouteServiceProvider extends ServiceProvider
{
    protected $moduleNamespace = 'Modules\Auth\Http\Controllers';

    public function boot()
    {
        parent::boot();
    }

    public function map()
    {
        $this->mapApiRoutes();
    }

    protected function mapWebRoutes()
    {
        Route::middleware('web')
            ->namespace($this->moduleNamespace)
            ->group(module_path('Auth', '/Routes/web.php'));
    }

    protected function mapApiRoutes()
    {
        Route::middleware('api')
            ->namespace($this->moduleNamespace)
            ->group(module_path('Auth', '/Routes/api.php'));
    }
}