diff --git a/resources/chaosknoten/public-reverse-proxy/nginx/nginx.conf b/resources/chaosknoten/public-reverse-proxy/nginx/nginx.conf
index be5dd5210..01edbfec6 100644
--- a/resources/chaosknoten/public-reverse-proxy/nginx/nginx.conf
+++ b/resources/chaosknoten/public-reverse-proxy/nginx/nginx.conf
@@ -103,6 +103,7 @@ stream {
         local.ccc.de 172.31.17.151:8443;
         acmedns.hamburg.ccc.de acmedns.hosts.hamburg.ccc.de:8443;
         diday.org 172.31.17.151:8443;
+        *.staging.diday.org 172.31.17.151:8443;
     }
 
     server {