Проблема с аутентификацией в squid

192.168.1.50 TCP_DENIED/407 4131 CONNECT www.google.ru:443 test HIER_NONE/- text/html

auth_param basic program /usr/sbin/basic_pam_auth -n /etc/passwd
auth_param basic children 90
auth_param basic realm Squid proxy-caching web server
auth_param basic credentialsttl 2 hours

acl password proxy_auth REQUIRED
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 Safe_ports port 591         # filemaker
acl Safe_ports port 777         # multiling http
acl CONNECT method CONNECT
acl test proxy_auth test

http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow localhost manager
http_access deny manager
http_access allow localhost
http_access allow test
http_access deny all
http_port 3128

cache_dir ufs /var/cache/squid 100 16 256
coredump_dir /var/cache/squid
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
cache_access_log /var/log/squid/access.log
cache_log /var/log/squid/cache.log
cache_store_log /var/log/squid/store.log
pid_filename /var/run/squid.pid
unlinkd_program /usr/sbin/unlinkd
error_directory /usr/share/squid/errors/ru
visible_hostname my_host

#%PAM-1.0
auth     include        common-auth
account  include        common-account
password include        common-password
session  include        common-session

chown u+s /usr/sbin/basic_pam_auth

-rwsr-x--- 1 root shadow 18504 май  4 06:52 /usr/sbin/basic_pam_auth

/usr/sbin/basic_pam_auth
test 123
OK