My Force.com site default web address is not working
|Knowledge Article Number||000175421|
|Description||I created a Force.com site but the default web address is not working . However, when I go to secure site address it works fine .|
|Resolution||Your site has IP range restriction
See setup--->Site details ---> public access settings ----> IP ranges
If you use IP restrictions you can only access your site via your site secure URL.