Use HTTP Basic authentication, probably with .htaccess files? See http://httpd.apache.org/docs/1.3/howto/htaccess.html http://httpd.apache.org/docs/1.3/howto/h

Use HTTP Basic authentication, probably with .htaccess files? See http://httpd.apache.org/docs/1.3/howto/htaccess.html http://httpd.apache.org/docs/1.3/howto/htaccess.html http://en.wikipedia.org/wiki/Basic_access_authentication http://en.wikipedia.org/wiki/Basic_access_authentication http://httpd.apache.org/docs/2.0/howto/auth.html http://httpd.apache.org/docs/2.0/howto/auth.html