Webpush notifications for Laravel

Here the necessary steps in creating a webpush applications in LARAVEL. Add the library in your composer by checking this site.
In order for you to run this site, you must enforce https on your website by adding this line in you AppServiceProvider.php

    public function boot()
    {
        $this->app['request']->server->set('HTTPS', true);
    }

I wanted to use sqlite in heroku so I need to add the sqlite driver in composer.json then run 'composer update'.

    "require": {
        "php": ">=7.0.0",
        "fideloper/proxy": "~3.3",
        "laravel-notification-channels/webpush": "^3.0",
        "laravel/framework": "5.5.*",
        "laravel/tinker": "~1.0",
        "pusher/pusher-php-server": "^3.0",
        "ext-pdo_sqlite": "*"
    },