@ -493,7 +493,7 @@ class Request implements \ArrayAccess, \Countable, IRequest {
if (isset($this->server['HTTP_X_FORWARDED_PROTO'])) {
if (strpos($this->server['HTTP_X_FORWARDED_PROTO'], ',') !== false) {
$parts = explode(',', $this->server['HTTP_X_FORWARDED_PROTO']);
$proto = strtolower(trim(current($parts)));
$proto = strtolower(trim($parts[0]));
} else {
$proto = strtolower($this->server['HTTP_X_FORWARDED_PROTO']);
}