feat: Complete nginx-nodeport implementation with comprehensive documentation and security improvements

examples/nginx-nodeport/nginx-nodeport-service.yaml

@@ -5,9 +5,9 @@ metadata:
   labels:
     app: nginx-nodeport
   annotations:
-    description: "LoadBalancer service for nginx-nodeport deployment with IPv6 support"
+    description: "NodePort service for nginx-nodeport deployment with IPv6 support"
 spec:
-  type: LoadBalancer
+  type: NodePort
   externalTrafficPolicy: Local
   selector:
     app: nginx-nodeport
@@ -15,4 +15,5 @@ spec:
   - name: http
     port: 8080
     targetPort: 8080
+    nodePort: 30091
     protocol: TCP