[squid-users] squid Basic authentication

Some body help me with my setup please.

Im using squid-3.1.23 trying to configure username/password for
authentication with local user's (getpwname_auth). It popup for
authentication but when I supply username and password doesn't work.
Please help regard this matter.
May squid.conf

auth_param basic program /usr/local/squid/libexec/getpwname_auth
auth_param basic utf8 off
auth_param basic children 15 start=1 idle=1
auth_param basic realm Squid proxy Server at proxy.bigmama.com
auth_param basic credentialsttl 4 hours
auth_param basic casesensitive off
acl authenticated proxy_auth REQUIRED
http_access allow authenticated
http_access deny all

# Recommended minimum configuration:
#
acl manager proto cache_object
acl localhost src 127.0.0.1/32 ::1
acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1

# Example rule allowing access from your local networks.
# Adapt to list your (internal) IP networks from where browsing # should be
allowed
acl localnet src 10.0.0.0/8 # RFC1918 possible internal network
acl localnet src 172.16.0.0/12 # RFC1918 possible internal network acl
localnet src 192.168.0.0/16 # RFC1918 possible internal network
acl localnet src fc00::/7 # RFC 4193 local private network range
acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged)
machines
acl lan src 192.168.0.0/24 # my lan
acl SSL_ports port 443
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 # https
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 488 # gss-http
acl Safe_ports port 591 # filemaker
acl Safe_ports port 777 # multiling http
acl CONNECT method CONNECT
#
# Recommended minimum Access Permission configuration:
#
# Only allow cachemgr access from localhost http_access allow lan
http_access allow manager localhost http_access deny manager

# Deny requests to certain unsafe ports
http_access deny !Safe_ports

# Deny CONNECT to other than secure SSL ports http_access deny CONNECT
!SSL_ports

# We strongly recommend the following be uncommented to protect innocent #
web applications running on the proxy server who think the only # one who
can access services on "localhost" is a local user #http_access deny
to_localhost

#
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS #

# Example rule allowing access from your local networks.
# Adapt localnet in the ACL section to list your (internal) IP networks #
from where browsing should be allowed http_access allow localnet http_access
allow localhost

# And finally deny all other access to this proxy http_access deny all

# Squid normally listens to port 3128
http_port 3128
# Uncomment and adjust the following to add a disk cache directory.
cache_dir ufs /usr/local/squid/var/cache 1000 16 256 cache_mem 50 MB

# Leave coredumps in the first cache dir coredump_dir
/usr/local/squid/var/cache

# Add any of your own refresh_pattern entries above these.
refresh_pattern ^ftp: 1440 20% 10080
refresh_pattern ^gopher: 1440 0% 1440
refresh_pattern -i (/cgi-bin/|\?) 0 0% 0
refresh_pattern . 0 20% 4320
visible_hostname host1.bigmama.com
cache_effective_user squid
cache_effective_group squid

access.log
1362861900.377 1 192.168.0.1 TCP_DENIED/407 4175 GET
http://www.google.com/ - NONE/- text/html
1362861903.039 1 192.168.0.1 TCP_DENIED/407 4282 GET
http://www.google.com/ hadi NONE/- text/html
1362861905.676 1 192.168.0.1 TCP_DENIED/407 4297 GET
http://www.google.com/ hadi NONE/- text/html
1362861931.381 1 192.168.0.1 TCP_DENIED/407 4318 GET
http://www.google.com/ root NONE/- text/html More error logs from cache with
set to debug_options ALL,2 29
2013/03/16 01:41:02.758| ConnStateData::swanSong: FD 12
2013/03/16 01:41:22.128| The request CONNECT www.hotmail.com:443 is DENIED,
because it matched 'auth'
2013/03/16 01:41:22.128| errorpage.cc(1075) BuildContent: No existing error
page language negotiated for ERR_CACHE_ACCESS_DENIED. Using default error
file.
2013/03/16 01:41:22.128| The reply for CONNECT www.hotmail.com:443 is
ALLOWED, because it matched 'auth'
2013/03/16 01:41:22.130| ConnStateData::swanSong: FD 14
2013/03/16 01:41:22.133| The request CONNECT www.hotmail.com:443 is DENIED,
because it matched 'auth'
2013/03/16 01:41:22.133| errorpage.cc(1075) BuildContent: No existing error
page language negotiated for ERR_CACHE_ACCESS_DENIED. Using default error
file.
2013/03/16 01:41:22.134| The reply for CONNECT www.hotmail.com:443 is
ALLOWED, because it matched 'auth'
2013/03/16 01:41:22.135| connReadWasError: FD 14: got flag -1
2013/03/16 01:41:22.135| ConnStateData::swanSong: FD 14
Received on Sun Mar 17 2013 - 16:54:31 MDT