Caching with mod_headers, htaccess

Aquí tenemos un ejemplo de como se usa mod_headers.c
# 3 Month
<FilesMatch "\.(flv|gif|jpg|jpeg|png|ico|swf)$">
Header set Cache-Control "max-age=7257600"
</FilesMatch>
# 1 Week
<FilesMatch "\.(js|css|pdf|txt)$">
Header set Cache-Control "max-age=604800"
</FilesMatch>
# 10 Minutes
<FilesMatch "\.(html|htm)$">

Header set Cache-Control "max-age=600"
</FilesMatch>
# NONE
<FilesMatch "\.(pl|php|cgi|spl)$">
Header unset Cache-Control
Header unset Expires
Header unset Last-Modified
FileETag None
Header unset Pragma
</FilesMatch>