ldc-op-insta/app/Http/Middleware/ValidateSignature.php

<?php

namespace App\Http\Middleware;

use Illuminate\Routing\Middleware\ValidateSignature as Middleware;

class ValidateSignature extends Middleware
{
    /**
     * The names of the query string parameters that should be ignored.
     *
     * @var array<int, string>
     */
    protected $except = [];
}