1.安装：

composer require rap2hpoutre/laravel-log-viewer

2.在config下app.php文件里找到providers添加：

Rap2hpoutre\LaravelLogViewer\LaravelLogViewerServiceProvider::class,

3.添加路由：

Route::get('logs', '\Rap2hpoutre\LaravelLogViewer\LogViewerController@index');