% sudo cat squid.conf | egrep -v "^#|^$"
Password:
http_port 8080
hierarchy_stoplist cgi-bin ?
acl QUERY urlpath_regex cgi-bin \?
no_cache deny QUERY
cache_mem 0 MB
maximum_object_size 0 KB
cache_dir null /tmp
auth_param basic program /usr/lib/squid/ncsa_auth /etc/squid/users
auth_param basic children 1
acl all src 0.0.0.0/0.0.0.0
acl Safe_ports port 80          # http
acl Safe_ports port 21          # ftp
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 488         # gss-http
acl Safe_ports port 591         # filemaker
acl Safe_ports port 777         # multiling http
acl Safe_ports port 901         # SWAT
acl ncsa_users proxy_auth REQUIRED
http_access allow ncsa_users
http_access deny !Safe_ports






% sudo /etc/init.d/squid restart
Restarting Squid HTTP proxy: squidCreating squid spool directory structure
FATAL: Could not determine fully qualified hostname.  Please set 'visible_hostname'

Squid Cache (Version 2.6.STABLE5): Terminated abnormally.
CPU Usage: 0.010 seconds = 0.010 user + 0.000 sys
Maximum Resident Size: 0 KB
Page faults with physical i/o: 0
/etc/init.d/squid: line 74: 23580 Aborted                 $DAEMON -z
FATAL: Could not determine fully qualified hostname.  Please set 'visible_hostname'

Squid Cache (Version 2.6.STABLE5): Terminated abnormally.
CPU Usage: 0.010 seconds = 0.010 user + 0.000 sys
Maximum Resident Size: 0 KB
Page faults with physical i/o: 0
/etc/init.d/squid: line 74: 23582 Aborted                 start-stop-daemon --quiet --start --pidfile $PIDFILE --chuid $CHUID --exec $DAEMON -- $SQUID_ARGS </dev/null
 failed!