To delete the cover file for an attachment in standalone mode, you can use the deleteCover method.
<?php
namespace App\Http\Controllers;
use Mostafaznv\Larupload\Larupload;
use Illuminate\Http\Request;
class UploadController extends Controller
{
public function store(): RedirectResponse
{
Larupload::init('uploaded/base/path')->deleteCover();
return redirect()->back();
}
}