| 
<?php
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Route;
 
 /*
 |--------------------------------------------------------------------------
 | API Routes
 |--------------------------------------------------------------------------
 |
 | Here is where you can register API routes for your application. These
 | routes are loaded by the RouteServiceProvider within a group which
 | is assigned the "api" middleware group. Enjoy building your API!
 |
 */
 
 Route::middleware('auth:api')->get('/user', function (Request $request) {
 return $request->user();
 });
 
 Route::group(['prefix' => 'v1'], function () {
 Route::group(['namespace' => 'Products', 'prefix' => 'products'], function (){
 Route::group(['prefix' => 'recommended'], function (){
 Route::get('/{city}', 'RecommendedController')->where('city', '[A-Za-z]+');
 });
 });
 });
 
 |