Limit access to hydra admin to k8s internal services

helmchart/values.yaml

@@ -45,6 +45,7 @@ hydra:
     admin:
       enabled: true
       annotations:
+        nginx.ingress.kubernetes.io/whitelist-source-range: "10.0.0.0/24,172.16.0.1/12,192.168.0.0/16"
         kubernetes.io/tls-acme: "true"
       hosts:
         - host: hydra-admin.oas.example.net