Access the Server Manager, and click the Filters tab.
Click the Set Content URL Rewriting link.
The Set Content URL Rewriting page displays.
Select a resource from the drop-down list or specify a regular expression.
For more information on regular expressions, see “Understanding Regular Expressions” in Chapter 16, Managing Templates and Resources.
Specify the source string in the Source Pattern text box.
Specify the destination string in the Destination Pattern text box.
Specify the content type in the MIME Pattern text box.
Click OK.
Click Restart Required.
The Apply Changes page displays.
Click the Restart Proxy Server button to apply the changes.