Error Mapping Properties
To edit custom error messages, choose either Default, File, or URL in the Message Type drop-down list box.
To return the default HTTP 1.1 error to the client browser, select Default. and click OK.
To map the custom error to a file, select File, enter the path to a file, and click OK. To search on a local or network drive for a file, click the Browse button.
To map the custom error to a URL, select URL and enter the path to the URL beginning with the virtual directory name, as in /virdir1/errors/404.htm, for example, and click OK.
Note
If the output type is a URL, this URL must exist on a local server.