video_system/Modules/Log/Routes/web.php

<?php

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/

Route::prefix('admin')->group(function() {
    Route::get('/log', 'LogController@index');
    Route::get('/log/export_condition', 'LogController@export');
    Route::get('/log/export_camera', 'LogController@exportcamera');
});