title: facebook Error App Domain: [IP Address] is not a valid domain.?
body: <p>I give my production server IP address as App domain in facebook application but it's not saved. It returns error as App domain is not valid. So that I cannot use my facebook connect API.</p>
  
  <p>Can we give IP address as App domain in FB application? If it's not, what is the other way to do?</p>