That doesn't seem to work.
I've waited 5 minutes, restarted litespeed...
It's still caching;
Content-Encoding gzip
Vary Accept-Encoding
Date Tue, 19 Jul 2011 20:11:41 GMT
Server LiteSpeed
Connection Keep-Alive
Keep-Alive timeout=5, max=100
X-LiteSpeed-Cache hit,private
Content-Length 6842
X-Powered-By PHP/5.2.16
Content-Type text/html; charset=UTF-8
Cache-Control private, no-cache="set-cookie"
Expires 0
Pragma no-cache
RewriteRule (.*) - [E=Cache-Control:no-cache]
is in the .htaccess file