ProxyPanel/app/Http/Middleware/TrustProxies.php

<?php

namespace App\Http\Middleware;

use Fideloper\Proxy\TrustProxies as Middleware;
use Illuminate\Http\Request;

class TrustProxies extends Middleware
{
	/**
	 * The trusted proxies for this application.
	 *
	 * @var array
	 */
	protected $proxies;

	/**
	 * The headers that should be used to detect proxies.
	 *
	 * @var string
	 */
	protected $headers = Request::HEADER_X_FORWARDED_ALL;
}