b2in/app/Providers/AppServiceProvider.php

<?php

namespace App\Providers;

use App\Support\OperationalAlert;
use Illuminate\Foundation\Console\AboutCommand;
use Illuminate\Queue\Events\JobFailed;
use Illuminate\Support\Facades\Queue;
use Illuminate\Support\Facades\URL;
use Illuminate\Support\ServiceProvider;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Register any application services.
     */
    public function register(): void
    {
        //
    }

    /**
     * Bootstrap any application services.
     */
    public function boot(): void
    {
        // Always force HTTPS when request comes via HTTPS
        // Important for Livewire signed URLs (file uploads) behind Traefik proxy
        $scheme = request()->header('X-Forwarded-Proto')
            ?? request()->server('HTTP_X_FORWARDED_PROTO')
            ?? (request()->secure() ? 'https' : 'http');

        if ($scheme === 'https') {
            URL::forceScheme('https');
        }

        // Betriebs-Alert bei endgültig fehlgeschlagenem Queue-Job
        Queue::failing(function (JobFailed $event): void {
            OperationalAlert::send("Queue-Job fehlgeschlagen: {$event->job->resolveName()}", [
                'connection' => $event->connectionName,
                'queue' => $event->job->getQueue(),
                'exception' => $event->exception->getMessage(),
            ]);
        });

        // Ausgelieferte Version in `php artisan about` (ABOUT_SECTION in dev/betrieb/deploy.sh)
        AboutCommand::add('B2in', fn (): array => ['Version' => config('app.version') ?? '—']);
    }
}