simple-pod-template.yaml

apiVersion: v1
kind: Pod
metadata:
  name: backend-pod-name # POD_NAME
  labels:
    application: backend # LABEL_KEY: LABEL_VALUE
spec:
  containers: # list of containers running in one Pod
    - name: main-container # CONTAINER_NAME
      image: my-backend # IMAGE_NAME
      tag: v1 # IMAGE_TAG
      ports:
      - containerPort: 8080 # CONTAINER_PORT_NUMBER - port to expose on the Pod's IP address
      env: # ENV – environment variable
      - name: NODE_ENV # ENV_NAME
        value: prod # ENV_VALUE
      imagePullPolicy: IfNotPresent # options: Always, Never, IfNotPresent;