Error message in Facebook Developer settings.

I get the following error message when trying to intergrate app with facebook:
Error:

aroundtownpasadena.com must be derived from one of: Site URL, Mobile Site URL, Canvas URL, Secure Canvas URL, Page Tab URL or Secure Page Tab URL.

App domain setting is aroundtownpasadena.com
Intergration is Website with Facebook Login, and the URL entered is http://aroundtownpasadena.com

What am i doing wrong? Thanks.