[Error] 
Call to undefined function getallheaders() (0)
/var/www/bitrix/local/php_interface/init.php:1
#0: include_once
	/var/www/bitrix/bitrix/modules/main/include.php:247
#1: require_once(string)
	/var/www/bitrix/bitrix/modules/main/include/prolog_before.php:14
#2: require_once(string)
	/var/www/bitrix/bitrix/modules/main/include/prolog.php:10
#3: require_once(string)
	/var/www/bitrix/bitrix/header.php:1
#4: require(string)
	/var/www/bitrix/sitemap.php:2