2FAuth/config/app.php

<?php

use Illuminate\Support\Facades\Facade;
use Illuminate\Support\ServiceProvider;

$appUrl = env('APP_URL', env('HEROKU_APP_NAME') ? 'https://' . env('HEROKU_APP_NAME') . '.herokuapp.com' : 'http://localhost');

return [

    /*
    |--------------------------------------------------------------------------
    | Application Name
    |--------------------------------------------------------------------------
    |
    | This value is the name of your application, which will be used when the
    | framework needs to place the application's name in a notification or
    | other UI elements where an application name needs to be displayed.
    |
    */

    'name' => env('APP_NAME', '2FAuth'),

    /*
    |--------------------------------------------------------------------------
    | Application Environment
    |--------------------------------------------------------------------------
    |
    | This value determines the "environment" your application is currently
    | running in. This may determine how you prefer to configure various
    | services the application utilizes. Set this in your ".env" file.
    |
    */

    'env' => env('APP_ENV', 'production'),

    /*
    |--------------------------------------------------------------------------
    | Application Debug Mode
    |--------------------------------------------------------------------------
    |
    | When your application is in debug mode, detailed error messages with
    | stack traces will be shown on every error that occurs within your
    | application. If disabled, a simple generic error page is shown.
    |
    */

    'debug' => (bool) env('APP_DEBUG', false),

    /*
    |--------------------------------------------------------------------------
    | Application URL
    |--------------------------------------------------------------------------
    |
    | This URL is used by the console to properly generate URLs when using
    | the Artisan command line tool. You should set this to the root of
    | the application so that it's available within Artisan commands.
    |
    */

    'url' => $appUrl,

    'asset_url' => env('ASSET_URL', $appUrl),

    /*
    |--------------------------------------------------------------------------
    | Application Timezone
    |--------------------------------------------------------------------------
    |
    | Here you may specify the default timezone for your application, which
    | will be used by the PHP date and date-time functions. The timezone
    | is set to "UTC" by default as it is suitable for most use cases.
    |
    */

    'timezone' => env('APP_TIMEZONE', 'UTC'),

    /*
    |--------------------------------------------------------------------------
    | Application Locale Configuration
    |--------------------------------------------------------------------------
    |
    | The application locale determines the default locale that will be used
    | by Laravel's translation / localization methods. This option can be
    | set to any locale for which you plan to have translation strings.
    |
    */

    'locale' => env('APP_LOCALE', 'en'),

    'fallback_locale' => env('APP_FALLBACK_LOCALE', 'en'),

    'faker_locale' => env('APP_FAKER_LOCALE', 'en_US'),

    /*
    |--------------------------------------------------------------------------
    | Encryption Key
    |--------------------------------------------------------------------------
    |
    | This key is utilized by Laravel's encryption services and should be set
    | to a random, 32 character string to ensure that all encrypted values
    | are secure. You should do this prior to deploying the application.
    |
    */

    'cipher' => 'AES-256-CBC',

    'key' => str_starts_with(env('APP_KEY')??'', 'base64:') ? env('APP_KEY') : substr(env('APP_KEY')??'', 0, 32),

    'previous_keys' => [
        ...array_filter(
            explode(',', env('APP_PREVIOUS_KEYS', ''))
        ),
    ],

    /*
    |--------------------------------------------------------------------------
    | Maintenance Mode Driver
    |--------------------------------------------------------------------------
    |
    | These configuration options determine the driver used to determine and
    | manage Laravel's "maintenance mode" status. The "cache" driver will
    | allow maintenance mode to be controlled across multiple machines.
    |
    | Supported drivers: "file", "cache"
    |
    */

    'maintenance' => [
        'driver' => env('APP_MAINTENANCE_DRIVER', 'file'),
        'store' => env('APP_MAINTENANCE_STORE', 'database'),
    ],

    /*
    |--------------------------------------------------------------------------
    | Autoloaded Service Providers
    |--------------------------------------------------------------------------
    |
    | The service providers listed here will be automatically loaded on any
    | requests to your application. You may add your own services to the
    | arrays below to provide additional features to this application.
    |
    */

    'providers' => ServiceProvider::defaultProviders()->merge([
        /*
         * Package Service Providers...
         */
        \SocialiteProviders\Manager\ServiceProvider::class,
        /*
         * Application Service Providers...
         */
        App\Providers\AppServiceProvider::class,
        App\Providers\AuthServiceProvider::class,
        // App\Providers\BroadcastServiceProvider::class,
        App\Providers\EventServiceProvider::class,
        App\Providers\RouteServiceProvider::class,
        App\Providers\TwoFAuthServiceProvider::class,
        App\Providers\MigrationServiceProvider::class,
    ])->toArray(),

    /*
    |--------------------------------------------------------------------------
    | Class Aliases
    |--------------------------------------------------------------------------
    |
    | This array of class aliases will be registered when this application
    | is started. You may add any additional class aliases which should
    | be loaded to the array. For speed, all aliases are lazy loaded.
    |
    */

    'aliases' => Facade::defaultAliases()->merge([
        'QrCode'       => App\Facades\QrCode::class,
        'Groups'       => App\Facades\Groups::class,
        'TwoFAccounts' => App\Facades\TwoFAccounts::class,
        'Settings'     => App\Facades\Settings::class,
        'Helpers'      => App\Helpers\Helpers::class,
    ])->toArray(),

];