Use a standard routes file by default.

app/src/Http/routes.php

+<?php
+
+/*
+|--------------------------------------------------------------------------
+| Application Routes
+|--------------------------------------------------------------------------
+|
+| Here is where you can register all of the routes for an application.
+| It's a breeze. Simply tell Laravel the URIs it should respond to
+| and give it the Closure to execute when that URI is requested.
+|
+*/
+
+Route::get('/', 'HomeController@index');

app/src/Providers/RouteServiceProvider.php

@@ -23,7 +23,7 @@ class RouteServiceProvider extends ServiceProvider {
 	 */
 	public function map()
 	{
-		$this->get('/', 'HomeController@index');
+		require app_path().'/src/Http/routes.php';
 	}
 
 }
\ No newline at end of file