Icecast2 not working


I have installed a icecast2 server, but if i go iris website in localhost and choose icecast and my aadress is set and config file set Audio output set to “lamemp3enc ! shout2send async=true mount=mopidy ip= port=8000 password=proov” this does not working my icecast xml file configure password - proov, hostname - and port - 8000. What can i do wrong?