Update deployment.yml

kubernetes/frontend/templates/deployment.yml

-apiVersion: v1
-kind: Service
-metadata:
-  creationTimestamp: null
-  labels:
-    app: frontend
-  name: frontend
-spec:
-  ports:
-  - name: 3000-3000
-    nodePort: 30000
-    port: 3000
-    protocol: TCP
-    targetPort: 3000
-  selector:
-    app: frontend
-  type: NodePort
-status:
-  loadBalancer: {}