You can disable access for the whole site to anyone but the administrator account from here. If you're working on a site you don't want anyone to see, or if you're getting hammerd with traffic, this is a quick way to disable access for most people.
You can disable access for the whole site to anyone but the administrator account from here. If you're working on a site you don't want anyone to see, or if you're getting hammerd with traffic, this is a quick way to disable access for most people.