Syntax: one or more file extensions separated by space
A list of the URL path extensions that the walker will accept. The default list is empty, and indicates that all extensions are allowed. Include the "." in each listed extension. Case is always ignored. URLs with no extension are always allowed.
E.g. to accept MS-Word documents, add
.doc to the list. Note
that if the list is non-empty, any extensions not listed will not be
A few other potentially useful extensions: