26c64369__limit_access_to_my_web_pages___Explanation
[Variable] AuthName [Explanation] 
This variable simply refers to the title for the authentication box that pops up when your browser tries to access the contents of the restricted directory. This message can be anything you like, but recent versions of Apache require you to enclose it in quotes. If you leave it blank, the default name will be ByPassword.
How do I limit access to my web pages?
Explanation