title: squid proxy error 403 tcp how to fix
body: <p>hello guys i am installing squid as HTTP proxy for scraping urls from google with a tool i have configured every thing  but when i am connecting to squid it is giving tcp 403 error i have ubuntu14.04 and i have not changed its default settings just change HTTP_access deny all to allow and all are same i want to use that proxy for scraping purpose what should be config file of it please help me out searching stuff from more then 2 days now.</p>
  
  <pre><code>http_port 3128
  
  refresh_pattern ^ftp:           1440    20%     10080
  refresh_pattern ^gopher:        1440    0%      1440
  refresh_pattern -i (/cgi-bin/|\?) 0     0%      0
  refresh_pattern .               0       20%     4320
  
  acl localnet src 10.0.0.0/8     # RFC 1918 possible internal network
  acl localnet src 172.16.0.0/12  # RFC 1918 possible internal network
  acl localnet src 192.168.0.0/16 # RFC 1918 possible internal network
  acl localnet src fc00::/7       # RFC 4193 local private network range
  acl localnet src fe80::/10      # RFC 4291 link-local (directly plugged) machines
  
  acl SSL_ports port 443          # https
  
  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  # 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 CONNECT method CONNECT
  
  http_access deny !Safe_ports
  http_access deny CONNECT !SSL_ports
  http_access allow localhost manager
  http_access deny manager
  http_access allow localnet
  http_access allow localhost
  http_access deny all
  </code></pre>