$ composer require orlandolibardi/filescmsConfigure o intervention.io
Abra o arquivo "config\app.php" e adicione a line em "aliases".
...
'aliases' => [
...
'Image' => Intervention\Image\Facades\Image::class,
...$ php artisan vendor:publish --provider="Intervention\Image\ImageServiceProviderLaravel5"$ php artisan storage:link$ composer dump-autoload$ php artisan db:seed --class=AdminFilesCmsTableSeeder