diff --git a/cluster-doku/install-manager-node.md b/cluster-doku/install-manager-node.md
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@@ -0,0 +1,37 @@
+# Installation Manager Node
+Für die Manager Node wird nginx als reverse proxy für die Kubernetes API eingerichtet.
+
+* Installation nginx
+```
+apt -y install nginx libnginx-mod-stream curl gpg
+```
+
+* Anpassen der Konfiguration
+```
+nano /etc/nginx/nginx.conf
+# add to last line : proxy settings
+stream {
+    upstream k8s-api {
+        server 10.0.0.30:6443;
+    }
+    server {
+        listen 6443;
+        proxy_pass k8s-api;
+    }
+}
+```
+
+
+* default site von nginx abschalten
+```
+unlink /etc/nginx/sites-enabled/default
+systemctl restart nginx
+```
+
+* Installation Kubernetes client
+```
+curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.33/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
+echo "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.33/deb/ /" | tee /etc/apt/sources.list.d/kubernetes.list
+apt update
+apt -y install kubectl
+```