Instalar Barra de Depuracion¶

En config/app.php

'providers' => [

  .....

 Barryvdh\Debugbar\ServiceProvider::class,

  .....

'aliases' => [

  .....

 'Debugbar' => Barryvdh\Debugbar\Facade::class,

  .....

En consola

composer require barryvdh/laravel-debugbar