[squid-users] Any one can help

I am using squid 2.7STABLE15 in Windows XP Prof. It's work well. But
when I want to use it as Reverse Proxy, besides other website , yahoo,
gmail, hotmail are not working. The message from browser is as
follows:
ERROR
The requested URL could not be retrieved

--------------------------------------------------------------------------------

While trying to process the request:

CONNECT www.google.com:443 HTTP/1.0
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1;
FDM; .NET CLR 2.0.50727)
Host: www.google.com
Content-Length: 0
Proxy-Connect

My configuration is as follows:
http_port 192.168.0.1:3128 accel vhost allow-direct http11

-- 
Balram