deployment.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  creationTimestamp: null
  labels:
    app: catserver
  name: catserver
  namespace: catserver
spec:
  replicas: 1
  selector:
    matchLabels:
      app: catserver
  strategy: {}
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: catserver
    spec:
      containers:
      - image: nginx
        name: nginx
        resources: {}
        volumeMounts:
        - name: nginx-conf
          mountPath: /etc/nginx/nginx.conf
          subPath: nginx.conf
          readOnly: true
        - name: html-conf
          mountPath: /usr/share/nginx/html/cats/index.html
          subPath: cats.html
          readOnly: true
        - name: images
          mountPath: /usr/share/nginx/html/cats/images
      volumes:
      - name: nginx-conf
        configMap:
          name: nginx-conf
          items:
           - key: nginx.conf
             path: nginx.conf
      - name: html-conf
        configMap:
          name: cats-html
          items:
           - key: cats.html
             path: cats.html
      - name: images
        persistentVolumeClaim:
           claimName: cats-pvc