exchange-2.0/routes/document.php

<?php

use Illuminate\Support\Facades\Route;

Route::group(['namespace' => 'Documents'], function () {
    Route::group(['middleware' => 'valid.token'], function () {
        Route::group(['prefix' => 'document'], function () {
            Route::get('/list', 'ListDocumentsController@list')->name('document.list');
            Route::put('/approve/{id}', 'ApproveDocumentController@approve')->name('document.approve');
        });
    });
});