hi i am using squid 2.6 stable 13 i am using basic authentication when a user does a copy paste from yahoo mail to word the browser ask for password again before allowing to paste my squid.conf lines which i changed are as follows # Squid normally listens to port 3128 http_port 192.168.1.200:3128 auth_param basic program /usr/local/squid/libexec/ncsa_auth /usr/local/squid/etc/passwd acl bo_users proxy_auth "/usr/local/squid/etc/bo_users" acl fo_users proxy_auth "/usr/local/squid/etc/fo_users" acl tpi_users proxy_auth "/usr/local/squid/etc/tpi_users" acl s_users proxy_auth "/usr/local/squid/etc/s_users" acl bo_sites dstdomain "/usr/local/squid/etc/bo_sites" acl fo_sites dstdomain "/usr/local/squid/etc/fo_sites" acl tpi_sites dstdomain "/usr/local/squid/etc/tpi_sites" http_access allow bo_sites bo_users http_access allow fo_sites fo_users http_access allow tpi_sites tpi_users http_access allow s_users http_access deny all acl our_networks src 192.168.1.0/24 192.168.2.0/24 http_access allow our_networks # And finally deny all other access to this proxy http_access deny all rest everything is at default regards kamal