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 94e135d..2be2cfe 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
@@ -2,6 +2,8 @@
 map $host $upstream_acme_challenge_host {
     branding-resources.hamburg.ccc.de 172.31.17.151:31820;
     c3cat.de 172.31.17.151:31820;
+    www.c3cat.de 172.31.17.151:31820;
+    staging.c3cat.de 172.31.17.151:31820;
     ccchoir.de ccchoir-intern.hamburg.ccc.de:31820;
     www.ccchoir.de ccchoir-intern.hamburg.ccc.de:31820;
     cloud.hamburg.ccc.de 172.31.17.143:31820;
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 01e38f3..95f6620 100644
--- a/playbooks/files/chaosknoten/configs/public-reverse-proxy/nginx/nginx.conf
+++ b/playbooks/files/chaosknoten/configs/public-reverse-proxy/nginx/nginx.conf
@@ -43,6 +43,8 @@ stream {
         tickets.hamburg.ccc.de 172.31.17.148:8443;
         zammad.hamburg.ccc.de 172.31.17.152:8443;
         c3cat.de 172.31.17.151:8443;
+        www.c3cat.de 172.31.17.151:8443;
+        staging.c3cat.de 172.31.17.151:8443;
         git.hamburg.ccc.de 172.31.17.154:8443;
         eh03.easterhegg.eu 172.31.17.151:8443;
         eh05.easterhegg.eu 172.31.17.151:8443;