squid

##############################
##### Meu Primeiro Squid #####
##############################

acl manager proto cache_object
acl localhost src 127.0.0.1/32


### REDE LOCAL ###
acl localnet src 192.168.0.0/24


### ACL PORTAS ###
acl all src 0.0.0.0/0.0.0.0
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	#
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 CONNECT method CONNECT


### Sites Liberados ###
acl sites.allow dstdomain "/etc/squid/sites.allow"
http_access allow sites.allow

### Sites Proibidos ###
acl sites.deny dstdomain "/etc/squid/sites.deny"
http_access deny sites.deny


http_access allow manager localhost
http_access deny manager
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow localnet
#http_access allow ldapauth
http_access allow localhost


### Liberando sua rede local ###
icp_access allow localnet
http_access deny all

### PORTA SQUID ###
http_port 3128 transparent
visible_hostname Global Network ### Ponha o nome do seu servidor.

hierarchy_stoplist cgi-bin ?

### LOGS ###
access_log /var/log/squid/access.log squid
cache_log /var/log/squid/cache.log

### DESEMPENHO/DISCO ###
## Se o seu servidor será somente firewall + squid, aconselho a deixar 50% da sua memória ram ##
cache_mem 512 MB

## O maximo em que ele fará cache na RAM ##
maximum_object_size_in_memory 8 KB

## Para ele limpar o cache RAM e cache DISCO automaticamente ##
memory_replacement_policy lru
cache_replacement_policy lru

## Tamanho e diretório do cache. Aqui está em 60 GB ##
cache_dir ufs /var/spool/squid 60000 16 256

## Tamanho maximo do arquivo que ira ser armazenado em cache ( 200 MB ) ##
maximum_object_size 200000 KB

icp_access allow all

## Limpa cache quando chegar aos 95% dos 60 GB ##
cache_swap_low 90
cache_swap_high 95

## Icones ##
icon_directory /usr/share/squid/icons
short_icon_urls on

## Errors configuracao ##
error_directory /usr/share/squid/errors/Portuguese

refresh_pattern ^ftp:	 1440	20%	10080
refresh_pattern ^gopher:	1440	0%	1440
refresh_pattern (cgi-bin|\?)	0	0%	0
refresh_pattern .	 0	20%	4320

#Cache windowsupdate ( Faz cache do Windows Update ) ##
refresh_pattern windowsupdate.com/.*\.(cab|exe|dll|msi) 10080 100% 43200 reload-into-ims
refresh_pattern download.microsoft.com/.*\.(cab|exe|dll|msi) 10080 100% 43200 reload-into-ims
refresh_pattern www.download.microsoft.com/.*\.(cab|exe|dll|msi) 10080 100% 43200 reload-into-ims
refresh_pattern www.microsoft.com/.*\.(cab|exe|dll|msi) 10080 100% 43200 reload-into-ims
refresh_pattern au.download.windowsupdate.com/.*\.(cab|exe|dll|msi) 4320 100% 43200 reload-into-ims
refresh_pattern download.windowsupdate.com/.*\.(cab|exe|dll|msi) 4320 100% 43200 reload-into-ims
refresh_pattern www.download.windowsupdate.com/.*\.(cab|exe|dll|msi) 4320 100% 43200 reload-into-ims