add kubernetes file

deployment-app.yml

@@ -0,0 +1,22 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  # Unique key of the Deployment instance
+  name: my-node-app
+spec:
+  # 2 Pods should exist at all times.
+  replicas: 2
+  selector:
+    matchLabels:
+      app: node-app
+  template:
+    metadata:
+      labels:
+        # Apply this label to pods and default
+        # the Deployment label selector to this value
+        app: node-app
+    spec:
+      containers:
+        - name: node-app
+          # Run this image
+          image: #put your image name which you push in dockerhub

service-app.yml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: service-my-node-app
+spec:
+  ports:
+    - name: http
+      port: 8080
+      targetPort: 3000
+  selector:
+    # Loadbalance traffic across Pods matching
+    # this label selector
+    app: node-app
+  type: LoadBalancer