es-ingress.yaml

apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  # name of this ingress rule
  name: es-ingress
  annotations:
    # type of authentiation 
    nginx.ingress.kubernetes.io/auth-type: basic
    # secret reference that contins the credential detals
    nginx.ingress.kubernetes.io/auth-secret: basic-auth
    nginx.ingress.kubernetes.io/rewrite-target: "/"
spec:
  rules:
  # specify the protocal, this rule should be applied for
  - http:
      paths:
      # specify the resource path to which this rule should be applied
      - path: /secured-es
        # specify the service, the request should be forwarded to 
        backend: 
          serviceName: elasticsearch
          servicePort: 9200