Problem with web UI

Hi people. I have problem. I dont know set up my utorrent web ui. I have utorrent 1.8.1 on my seedbok and i have enable web ui. I have password too. But when i want open link (http://my.ip:xxxxx/gui) the page can not be find. Some hours ago it works. But now its no work :(

Sounds simple but u tried another browse like ie or firefox.

try to change the port +get a firefox ))

Yup keep at static port if u hvnt clicked on that option

I changed port and its working now . Thanks