diff --git a/playbooks/files/chaosknoten/configs/public-reverse-proxy/nginx/acme_challenge.conf b/playbooks/files/chaosknoten/configs/public-reverse-proxy/nginx/acme_challenge.conf
index 3d89158..c1a324d 100644
--- a/playbooks/files/chaosknoten/configs/public-reverse-proxy/nginx/acme_challenge.conf
+++ b/playbooks/files/chaosknoten/configs/public-reverse-proxy/nginx/acme_challenge.conf
@@ -10,6 +10,7 @@ map $host $upstream_acme_challenge_host {
     matrix.hamburg.ccc.de 172.31.17.150:31820;
     element.hamburg.ccc.de 172.31.17.151:31820;
     branding-resources.hamburg.ccc.de 172.31.17.151:31820;
+    next.hamburg.ccc.de 172.31.17.151:31820;
     default "";
 }
 
diff --git a/playbooks/files/chaosknoten/configs/public-reverse-proxy/nginx/nginx.conf b/playbooks/files/chaosknoten/configs/public-reverse-proxy/nginx/nginx.conf
index dac2e15..07a6ea5 100644
--- a/playbooks/files/chaosknoten/configs/public-reverse-proxy/nginx/nginx.conf
+++ b/playbooks/files/chaosknoten/configs/public-reverse-proxy/nginx/nginx.conf
@@ -29,6 +29,7 @@ stream {
         matrix.hamburg.ccc.de 172.31.17.150:8443;
         element.hamburg.ccc.de 172.31.17.151:8443;
         branding-resources.hamburg.ccc.de 172.31.17.151:8443;
+        next.hamburg.ccc.de 172.31.17.151:8443;
     }
 
     server {