+
+ # Make sure CSS and JS files are read as UTF8 by the browsers.
+ AddCharset UTF-8 .css
+ AddCharset UTF-8 .js
+
+ # Set explicit mime type for woff fonts since it is relatively new and apache may not know about it.
+ AddType application/font-woff .woff
+</Directory>
+
+# Cache css-cache for 30 days
+<Directory "/usr/share/otrs/var/httpd/htdocs/skins/*/*/css-cache">
+ <FilesMatch "\.(css|CSS)$">
+ Header set Cache-Control "max-age=2592000, must-revalidate"
+ </FilesMatch>
+</Directory>
+
+<Directory "/usr/share/otrs/var/httpd/htdocs/skins/*/*/css/thirdparty">
+ <FilesMatch "\.(css|CSS|woff|svg)$">
+ Header set Cache-Control "max-age=14400, must-revalidate"
+ </FilesMatch>