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Add note to Kubernetes RBAC docs about RoleBindings and namespaces

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Jan Mara 2017-12-05 02:46:03 +01:00 • committed by Traefiker
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docs/user-guide/kubernetes.md
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@ -21,6 +21,9 @@ If your cluster is configured with RBAC, you will need to authorize Træfik to u
RoleBindings per namespace enable to restrict granted permissions to the very namespaces only that Træfik is watching over, thereby following the least-privileges principle. This is the preferred approach if Træfik is not supposed to watch all namespaces, and the set of namespaces does not change dynamically. Otherwise, a single ClusterRoleBinding must be employed.
!!! note
RoleBindings per namespace are available in Træfik 1.5 and later. Please use ClusterRoleBindings for older versions.
For the sake of simplicity, this guide will use a ClusterRoleBinding:
```yaml