# On-premise backend patches # Adjust replicas, resource limits, and expose via NodePort --- apiVersion: apps/v1 kind: Deployment metadata: name: ecommerce-app namespace: ecommerce spec: replicas: 2 template: spec: containers: - name: ecommerce-app resources: requests: cpu: 500m memory: 512Mi limits: cpu: "2" memory: 2Gi --- # Expose the backend as a NodePort for on-premise access apiVersion: v1 kind: Service metadata: name: ecommerce-app namespace: ecommerce spec: type: NodePort ports: - port: 80 targetPort: 3000 nodePort: 30080 protocol: TCP name: http