grafana switch from traefik to nginx

grafana/deployment.yaml

@@ -86,9 +86,12 @@ apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: grafana
-  namespace: grafana
+  namespace: kube-system
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+    nginx.ingress.kubernetes.io/rewrite-target: /
 spec:
-  ingressClassName: traefik
+  ingressClassName: nginx
   rules:
     - host: grafana.ingenkansemig.dk
       http: