diff --git a/management/univention-management-console-frontend/conffiles/etc/apache2/sites-available/univention-management-console b/management/univention-management-console-frontend/conffiles/etc/apache2/sites-available/univention-management-console
index 5e47fd4..2fbf450 100644
--- a/management/univention-management-console-frontend/conffiles/etc/apache2/sites-available/univention-management-console
+++ b/management/univention-management-console-frontend/conffiles/etc/apache2/sites-available/univention-management-console
@@ -49,7 +49,7 @@ RewriteRule ^(/univention-management-console/js)_[^/]*/(.*) $1/$2 [R=301]
 RewriteCond %{REQUEST_URI} ^/univention-management-console/js[^/]*/umc/modules/i18n/(en|de)/.*\.json
 RewriteCond %{DOCUMENT_ROOT}%{REQUEST_FILENAME} !-f
 RewriteCond %{DOCUMENT_ROOT}%{REQUEST_FILENAME} !-d
-RewriteRule .* /univention-management-console/js/umc/modules/i18n/empty.json [P,L,T=application/json]
+RewriteRule .* http://localhost/univention-management-console/js/umc/modules/i18n/empty.json [P,L,T=application/json]
 
 <LocationMatch "^/univention-management-console/(set|get|logout|saml|auth|upload|command).*">
 	RequestHeader set X-UMC-HTTPS %{HTTPS}s