Caching wieder zugelassen.

public/.htaccess

-FileETag None
-<IfModule mod_headers.c>
-    Header unset ETag
-    Header set Cache-Control "max-age=0, no-cache, no-store, must-revalidate"
-    Header set Pragma "no-cache"
-    Header set Expires "Mon, 1 Jan 2010 01:00:00 GMT"
-</IfModule>
 <IfModule mod_rewrite.c>
     <IfModule mod_negotiation.c>
         Options -MultiViews