apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx
spec:
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.16-alpine
        command: ["/bin/sh", "-c", "touch /usr/share/nginx/html/index.php; nginx -g 'daemon off;'"]
        ports:
        - containerPort: 80

        volumeMounts:
        - mountPath: /etc/nginx/conf.d
          name: nginx-conf
          readOnly: true

      volumes:
      - name: nginx-conf
        configMap:
          name: nginx-conf
          items:
            - key: nginx.conf
              path: nginx.conf
