urban-filehub/routes/api.php

<?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();
//});

//  pattern
Route::pattern('uuid', '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}');

Route::prefix('file')->group(function() {
    Route::get('{id}', 'App\Http\Controllers\Api\FileController@index')->name('api.file');
});