Update webapp.yaml

webapp.yaml

-apiVersion: v1
-kind: Pod
+---
+apiVersion: apps/v1
+kind: Deployment
 metadata:
-  name: nodeapp
   labels:
-    app: nodeapp
+    app: myweb
+  name: myweb
 spec:
-  containers:
-    - name: nodeapp
-      image: nginx
-      ports:
-        - containerPort: 8080
\ No newline at end of file
+  replicas: 1
+  selector:
+    matchLabels:
+      app: myweb
+  template:
+    metadata:
+      labels:
+        app: myweb
+    spec:
+      containers:
+      - image: nginx
+        imagePullPolicy: Always
+        name: myweb
\ No newline at end of file