diff --git a/public/instance/proxy/opac-de-23/.htaccess b/public/instance/proxy/opac-de-23/.htaccess
index 9704a8ff6944d5ce964bd563964c064ca8b1e05c..2ad387cd39289aaefc6e6b64cd5c614d6b0d56b3 100644
--- a/public/instance/proxy/opac-de-23/.htaccess
+++ b/public/instance/proxy/opac-de-23/.htaccess
@@ -1 +1,4 @@
-FallbackResource e:/hosting/development/2016/uri.hab.de/public/instance/proxy/opac-de-23/index.php
\ No newline at end of file
+RewriteEngine On
+RewriteBase /instance/proxy/opac-de-23/
+
+RewriteRule ^([0-9]{8}[0-9X](\.[a-z]+)?)$ /instance/proxy/opac-de-23/index.php/$1 [END]