Proxy Web Servers and Authentication > Local PC Setup > Proxy Auto-Configuration Files

Example -- Some clients through one proxy server for all requests

  function FindProxyForURL(url,host) {
   // If the host requested on the URL line is not a FQDN
   // (eg, it is 'www'), then don't proxy.
    if (isPlainHostName(host)) {
      return "DIRECT";
    }
   
   // Make OPAC stations go through Proxy Server
    if (myIpAddress() == "10.243.20.242" ||
      myIpAddress() == "10.243.21.210" ||
      myIpAddress() == "10.243.21.241" ||
      myIpAddress() == "10.243.22.13" ||
      myIpAddress() == "10.243.22.19" ||
      myIpAddress() == "10.243.22.35" ||
      myIpAddress() == "10.243.22.41" ||
      myIpAddress() == "10.243.22.182") { 
        return "PROXY proxy.college.edu:4545";
    }
     
   // Everyone else can go directly to the origin server
    return "DIRECT";
  }