can't access jenkins by ip

if jenkins is installed by brew, it will set the binding port to 127.0.0.1 by default. and can't access by ip through network or local browser. To fix it, pls refer bellow url:

http://mikezornek.com/2013/11/24/updating-homebrews-httplistenaddress-default-for-jenkins/

change the jenkins location in global setting won't fix the issue.