jfroffice/carddav-client/master/.htaccess
# You must enable mod_headers for these directives! Header set Cache-Control: "private, no-store, no-cache, must-revalidate, pre-check=0, post-check=0, max-age=0" Header set Cache-Control: "private, pre-check=0, post-check=0, max-age=0" Header set Expires: 0 Header set Pragma: no-cache