Squid não está funcionando. [RESOLVIDO]

http_port 3128
visible_hostname MATRIX

error_directory /usr/share/squid/errors/Portuguese

hierarchy_stoplist CGI-bin ?

cache_mgr admin@betulla.com

acl QUERY urlpath_regex cgi-bin \?
no_cache deny QUERY

cache_mem 64 MB
maximum_object_size_in_memory 64 KB
maximum_object_size 512 MB
minimum_object_size 0 KB
cache_swap_low 90
cache_swap_high 95
cache_dir ufs /var/spool/squid 2048 16 256
cache_access_log /var/log/squid/access.log

refresh_pattern ^ftp: 15 20% 2280
refresh_pattern ^gopher: 15 0% 2280
refresh_pattern . 15 20% 2280

acl all src 0.0.0.0/0.0.0.0
acl manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl SSL_ports port 443 563
acl Safe_ports port 21 80 443 563 70 210 280 488 59 777 901 1025-65535
acl purge method PURGE
acl CONNECT method CONNECT

http_access allow manager localhost
http_access deny manager
http_access allow purge localhost
http_access deny purge
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports

acl rede_local src 192.168.1.0/24
acl palavras_bloqueadas url_regex -i "/etc/squid/palavras_bloqueadas.txt"
acl sites_bloqueados url_regex -i "/etc/squid/ sites_bloqueados.txt"
acl redes_sociais url_regex -i "/etc/squid/redes_sociais.txt"
acl liberados src "/etc/squid/ips_liberados.txt"
acl [*****] url_regex -i "/etc/squid/sites_porno.txt"
acl formato_arquivo url_regex -i "/etc/squid/formato_arquivo.txt"
acl horario_almoco time 12:00-13:00

http_access allow liberados
http_access allow redes_sociais horario_almoco
http_access deny redes_sociais
http_access deny sites_bloqueados
http_access deny palavras_bloqueadas
http_access deny [*****]
http_access deny formato_arquivo
http_access allow rede_local
http_access allow localhost

http_access deny all