/var/log/squid/access.log /var/log/squid/store.log {
    compress
    dateext
    maxage 365
    rotate 99
    size=+4096k
    notifempty
    missingok
    create 640 squid root
    sharedscripts
    postrotate
     /etc/init.d/squid reload
    endscript
}

/var/log/squid/cache.log {
    compress
    dateext
    maxage 365
    rotate 99
    size=+1024k
    notifempty
    missingok
    create 640 squid root
    postrotate
     /etc/init.d/squid reload
    endscript
}