Вот заголовок запроса:

Accept text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encoding gzip, deflate
Accept-Language ru,en-us;q=0.7,en;q=0.3
Connection keep-alive
Cookie JSESSIONID=1bf89bo8v6or21m6lvgze5cbs7
Host 172.16.33.23
Referer http://172.16.33.23/portal-ng/portal.ftl?platform=pc&currentResolution=640x518&theme=NEW.CLASSIC&locale=ru_RU&useoptjs=true&canusethemes=true&speedtest=false
User-Agent Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20100101 Firefox/17.0