ultimate facebook problem with login with facebook

Given URL is not allowed by the Application configuration: One or more of the given URLs is not allowed by the App's settings. It must match the Website URL or Canvas URL, or the domain must be a subdomain of one of the App's domains.

I see the above error while trying facebook connect for using on:

http://www.intricatefashionsindia.com/wp-login.php?redirect_to=http%3A%2F%2Fwww.intricatefashionsindia.com%2Fwp-admin%2F&reauth=1