|string|null */ #[\Override] protected $proxies = '127.0.0.1,::1'; /** * The headers that should be used to detect proxies. * * @var int */ #[\Override] protected $headers = Request::HEADER_X_FORWARDED_FOR | Request::HEADER_X_FORWARDED_HOST | Request::HEADER_X_FORWARDED_PORT | Request::HEADER_X_FORWARDED_PROTO | Request::HEADER_X_FORWARDED_AWS_ELB; }