apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: grafana
  annotations:
    cert-manager.io/cluster-issuer: letsencrypt-production-http
spec:
  tls:
    - hosts:
        - grafana.saerbeck.ib-hottgenroth.de
      secretName: grafana-cert
  rules:
    - host: grafana.saerbeck.ib-hottgenroth.de
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service: 
                name: grafana3
                port: 
                  number: 80