deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: application
spec:
  replicas: 1 
  selector:
    matchLabels:
      app: application
  template:
    metadata:
      labels:
        app: application
    spec:
      containers:
      - name: application
        image: UPDATE_IMAGE_PATH_IN_VERSION_FILE_FOR_THE_CORRESPONDING_ENVIRONMENT
        securityContext:
          runAsUser: 55008          # please change your userid here
        ports:
        - containerPort: 3000       # please change your POD port here
        env:
        - name: A_PASSWORD          # these are env variables which are used by the app
          valueFrom:
            secretKeyRef:
              name: secrets-application   # this should have a reference to the secrets.yaml
              key: A_PASSWORD
        envFrom:
        - configMapRef:
             name: application-config-file    # This is the configmaps reference
        volumeMounts:                         # This is an example of the .env VM
        #- name: env-volume
        #  mountPath: /home/node/.env
        #  readOnly: true
        #  subPath: application.env
        - name: logs-volume
          mountPath: /home/node/logs

        readinessProbe:
          exec:
            command:
            - /home/node/healthcheck/healthcheck
            - http://localhost:3000/healthcheck
          initialDelaySeconds: 10
          periodSeconds: 60
          timeoutSeconds: 10
          failureThreshold: 4
      volumes:
      #- name: env-volume
      #  hostPath:
      #    path: /docker/nrs/config
      - name: logs-volume
        hostPath:
          path: /docker/nrs/logs/application