|string|null */ protected $proxies; /** * The headers that should be used to detect proxies. * * @var integer */ // @codingStandardsIgnoreStart 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); // @codingStandardsIgnoreEnd }