vi /etc/squid/squid.conf

cache_mem 64 MB
cache_dir ufs /var/spool/squid 1000 16 256
cache_effective_user squid
cache_effective_group squid
dns_nameservers 8.8.8.8
cache_access_log /var/log/squid/access.log
cache_log /var/log/squid/cache.log
cache_store_log /var/log/squid/store.log
visible_hostname 192.168.0.1
cache_mgr admin@163.com
http_access allow all