tethys/app/Providers/RouteServiceProvider.php

<?php 

namespace App\Providers;

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

class RouteServiceProvider extends ServiceProvider 
{

	/**
	 * This namespace is applied to the controller routes in your routes file.
	 *
	 * In addition, it is set as the URL generator's root namespace.
	 *
	 * @var string
	 */
	protected $namespace = 'App\Http\Controllers';

	/**
	 * Define your route model bindings, pattern filters, etc.
	 *
	 * @param  \Illuminate\Routing\Router  $router
	 * @return void
	 */
	public function boot()
	{
		parent::boot();

		//
	}

	/**
	 * Define the routes for the application.
	 *
	 * @param  \Illuminate\Routing\Router  $router
	 * @return void
	 */
	public function map()
	{
        //Route::group(['namespace' => $this->namespace], function()
        //{
        //    require app_path('Http/routes.php');
		//});
		$this->mapApiRoutes();
        $this->mapWebRoutes();
	}

    /**
     * Define the "web" routes for the application.
     *
     * These routes all receive session state, CSRF protection, etc.
     *
     * @return void
     */
    protected function mapWebRoutes()
    {
        Route::middleware('web')
             ->namespace($this->namespace)
             ->group(base_path('routes/web.php'));
	}
	
	/**
     * Define the "api" routes for the application.
     *
     * These routes are typically stateless.
     *
     * @return void
     */
    protected function mapApiRoutes()
    {
        Route::middleware('api')
             ->namespace($this->namespace)
             ->group(base_path('routes/api.php'));
    }

}