AssetServiceProvider.php

<?php

namespace App\Asset;

use Illuminate\Contracts\Foundation\Application;

use App\Asset\AssetManager;

class AssetServiceProvider extends \Illuminate\Support\ServiceProvider
{
    public function register()
    {
        $this->app->singleton('amezmo.asset', function (Application $app) {
            $config = $app->make('config')['app'];
            return new AssetManager($app->basePath(), $config['debug'], $config['cdn']);
        });
    }

    public function provides()
    {
        return ['amezmo.asset'];
    }
}