Webmaster in a Nutshell, 3rd Edition By Robert Eckstein, Stephen Spainhour
Table of Contents
Chapter 18. Apache Configuration
<FilesMatch>
<FilesMatch> ... </FilesMatch>
The <FilesMatch> directive is a sectioning directive that identifies the file or files to which contained access-control directives apply. The start tag has the following format:
<FilesMatch regex >
where regex is a regular expression that designates one or more files the enclosed directives apply to. Note that you may place this directive inside a <Directory> directive to further restrict which files are affected.