nixCraft

Hi i am using Redhat EL5 proxy server. Squid + dansguardian and SARG
windows XP clint,all are use to Internet explorer 6.0

The following error was encountered:

* Invalid Request

Some aspect of the HTTP Request is invalid. Possible problems:

* Missing or unknown request method
* Missing URL
* Missing HTTP Identifier (HTTP/1.0)
* Request is too large
* Content-Length missing for POST or PUT requests
* Illegal character in hostname; underscores are not allowed

Your cache administrator is root.
Generated Wed, 06 May 2009 09:27:25 GMT by proxy.server1.com (squid/2.6.STABLE6)


My Squid configuration

http_port 3128
hierarchy_stoplist cgi-bin ?
acl QUERY urlpath_regex cgi-bin \?
cache deny QUERY
acl apache rep_header Server ^Apache
broken_vary_encoding allow apache
cache_mem 50 MB
access_log /var/log/squid/access.log squid
auth_param basic program /usr/lib/squid/ncsa_auth /etc/squid/.passwd
auth_param basic children 5
auth_param basic realm Squid proxy-caching web server
auth_param basic credentialsttl 2 hours
auth_param basic casesensitive off
refresh_pattern ^ftp: 1440 20% 10080
refresh_pattern ^gopher: 1440 0% 1440
refresh_pattern . 0 20% 4320
acl ppts proxy_auth REQUIRED
acl all src 0.0.0.0/0.0.0.0
acl manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl to_localhost dst 127.0.0.0/8
acl SSL_ports port 443
acl Safe_ports port 80 # http
acl Safe_ports port 143 # for mail
acl Safe_ports port 110 # for mail
acl Safe_ports port 25 # smtp
acl Safe_ports port 21 # ftp
acl Safe_ports port 22 # ftp data
acl Safe_ports port 443 563 # https, snews
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
acl Safe_ports port 1025-65535 # unregistered ports
acl Safe_ports port 280 # http-mgmt
acl Safe_ports port 5100
acl Safe_ports port 5101
acl Safe_ports port 5050
acl Safe_ports port 5000-5010
acl Safe_ports port 488 # gss-http
acl Safe_ports port 591 # filemaker
acl Safe_ports port 777 # multiling http
acl CONNECT method CONNECT
http_access allow manager localhost
http_access deny manager
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow ppts
http_access deny all
http_reply_access allow all
icp_access allow all
coredump_dir /var/spool/squid


--------
I am using one lancard

iptables configuration
iptables -t nat -A PREROUTING -p tcp -s 192.168.1.0/24 --dport 80 -j REDIRECT --to-port 8080
--------
Firefox working but https page not working
Ex
www.gotomeeting.com
this web not working in firefox

Error message
connection intrupted

acl internet_explorer browser MSIE
http_access deny internet_explorer



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