URI: start; vary="type,language"

Content-type: text/html; charset=utf-8
Content-Language: en
URI: vwp_menu.html.en

Content-type: text/html; charset=utf-8
Content-Language: en
URI: vwp_menu.html.en

#Content-type: text/html; charset=utf-8
#Content-Language: ru
#URI: vwp_menu.html.ru

#Content-type: text/html; charset=utf-8
#Content-Language: ko
#URI: vwp_menu.html.ko

Content-type: text/html; charset=utf-8
Content-Language: ja
URI: vwp_menu.html.ja