If you're trying to close drupal site to a subdomain or subfolder, please aware to copy .htaccess and change the rewritebase
Also other important note to bypass the login.
to login when there is the problem however you can do the following
http://***.net/stage?q=user/login
Then when you login you will have to type in the following url
http://***.net/stage?q=admin/settings/clean-urls
