update to node port

README.md

@@ -70,4 +70,10 @@ Once you applied this value, the other values like `MONGODB_USERNAME`, `MONGODB_
 Create the config map in the `kerberos-vault` namespace.
 
     kubectl create namespace kerberos-vault
-    kubectl apply -f ./mongodb/mongodb-config.yaml -n kerberos-vault
+    kubectl apply -f ./mongodb-config.yaml -n kerberos-vault
+
+### Deployment
+
+To install the Kerberos Vault web app inside your cluster, simply execute below `kubectl` command. This will create the deployment for us with the necessary configurations, and exposed it on internal/external IP address, thanks to our `LoadBalancer` MetalLB or cloud provider.
+
+    kubectl apply -f ./kerberos-vault/deployment.yaml -n kerberos-vault

kerberos-vault-deployment.yaml

@@ -86,10 +86,12 @@ metadata:
   labels:
     app: vault
 spec:
-  type: LoadBalancer
+  #type: LoadBalancer # You might want to use a loadbalancer if you are on a cloud provider (or using MetalLB).
+  type: NodePort
   ports:
   - port: 80
     targetPort: 80
+    nodePort: 30080 # You can specify a port in the range 30000-32767 or let Kubernetes assign one automatically
     name: frontend
     protocol: TCP
   selector: