Tvheadend

I try to add chanels stream like http://site.com/iptv/1music .
1.enable.2Name of chanel(any), 3.interface is - eth0(just one net adapter)4. Group i set- http://site.com/iptv/1music 5.Port i set nothing.
this settings not working, how to set corectly? in vlc this stream perfectly working
thx