Only certain computers are allowed in and users
must provide a valid username and password.
Contents of sample .htaccess file:
order deny,allow
deny from all
allow from .harvard.edu
AuthType Basic
AuthUserFile /home/c/s/cscie12/.htpasswd.demo
AuthName "Basic Authentication Tutorial 7"
require valid-user
satisfy all
Demonstration of Example 7
Only connections from within ".harvard.edu" will be allowed
and users must provide a valid username and
password (satisfy all).