diff --git a/playbooks/files/chaosknoten/configs/grafana/docker_compose/prometheus.yml b/playbooks/files/chaosknoten/configs/grafana/docker_compose/prometheus.yml
index 0eef12f..836f3f3 100644
--- a/playbooks/files/chaosknoten/configs/grafana/docker_compose/prometheus.yml
+++ b/playbooks/files/chaosknoten/configs/grafana/docker_compose/prometheus.yml
@@ -32,8 +32,8 @@ scrape_configs:
   honor_timestamps: true
   scrape_interval: 5s
   scrape_timeout: 1s
-  metrics_path: /
-  scheme: http
+  metrics_path: /metrics
+  scheme: https
   static_configs:
   - targets:
-    - mumble.hamburg.ccc.de:9123
+    - mumble.hamburg.ccc.de:443
diff --git a/playbooks/files/chaosknoten/configs/mumble/nginx/mumble.hamburg.ccc.de.conf b/playbooks/files/chaosknoten/configs/mumble/nginx/mumble.hamburg.ccc.de.conf
index 8c7f8a6..a34fa85 100644
--- a/playbooks/files/chaosknoten/configs/mumble/nginx/mumble.hamburg.ccc.de.conf
+++ b/playbooks/files/chaosknoten/configs/mumble/nginx/mumble.hamburg.ccc.de.conf
@@ -21,4 +21,8 @@ server {
     location / {
           return 302 https://wiki.hamburg.ccc.de/infrastructure:services:mumble;
     }
+
+    location /metrics {
+        proxy_pass http://127.0.0.1:9123/;        
+    }
 }