Headers of http://dex.tero.us/test?x=2

HTTP/1.1 401 Authorization Required
Date
Mon, 03 Feb 2014 15:34:31 GMT
Server
Apache
WWW-Authenticate
Basic realm="Password Protected Website"
Vary
Accept-Encoding
Content-Length
533
Connection
close
Content-Type
text/html; charset=iso-8859-1