Cisco Cisco Web Security Appliance S360 User Guide

When you configure a browser to use a PAC file, you can specify the exact location of the file using a 
URL. When the PAC file is hosted on the Web Security appliance, you can specify the URL using any 
of the formats in 

http://hostname.domain:port/filename

The PAC file filename is served if it exists; otherwise an error 
is returned.

This assumes port is a configured port on the appliance, and 
that hostname is the hostname of the appliance network 
interface configured for PAC file hosting.

http://hostname.domain:port/

The PAC file default.pac is served if it exists; otherwise an 
error is returned.

This assumes port is a configured port on the appliance, and 
that hostname is the hostname of the appliance network 
interface configured for PAC file hosting.

http://hostname:port/filename

The PAC file filename is served if it exists; otherwise an error 
is returned.

This assumes port is a configured port on the appliance, and 
that hostname is the hostname of the appliance network 
interface configured for PAC file hosting.

http://hostname:port/

The PAC file “default.pac” is served if it exists; otherwise an 
error is returned.

This assumes port is a configured port on the appliance, and 
that hostname is the hostname of the appliance network 
interface configured for PAC file hosting.

http://IPAddress:port/filename

The PAC file filename is served if it exists; otherwise an error 
is returned.

This assumes port is a configured port on the appliance, and 
that IPAddress is the IP address of the appliance network 
interface configured for PAC file hosting.

http://IPAddress:port/

The PAC file “default.pac” is served if it exists; otherwise an 
error is returned.

This assumes port is a configured port on the appliance, and 
that IPAddress is the IP address of the appliance network 
interface configured for PAC file hosting.

http://ConfiguredHostname/filename

The PAC file filename is served if it is configured on the 
appliance and exists; otherwise an error is returned.

This assumes that ConfiguredHostname is a hostname entered 
in the Hostname field on the Security Services > Proxy 
Auto-Configuration File Hosting page.