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Add an anchor on the options names.

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Nicolas Mengin 2025-09-09 17:26:05 +02:00 • committed by GitHub
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docs/content/reference/install-configuration/providers/kubernetes/kubernetes-crd.md
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@ -54,19 +54,19 @@ providers:
| Field | Description | Default | Required |
|:------|:----------------------------------------------------------|:--------|:---------|
| `providers.providersThrottleDuration` | Minimum amount of time to wait for, after a configuration reload, before taking into account any new configuration refresh event.<br />If multiple events occur within this time, only the most recent one is taken into account, and all others are discarded.<br />**This option cannot be set per provider, but the throttling algorithm applies to each of them independently.** | 2s | No |
| `providers.kubernetesCRD.endpoint` | Server endpoint URL.<br />More information [here](#endpoint). | "" | No |
| `providers.kubernetesCRD.token` | Bearer token used for the Kubernetes client configuration. | "" | No |
| `providers.kubernetesCRD.certAuthFilePath` | Path to the certificate authority file.<br />Used for the Kubernetes client configuration. | "" | No |
| `providers.kubernetesCRD.namespaces` | Array of namespaces to watch.<br />If left empty, watch all namespaces. | [] | No |
| `providers.kubernetesCRD.labelselector` | Allow filtering on specific resource objects only using label selectors.<br />Only to Traefik [Custom Resources](#list-of-resources) (they all must match the filter).<br />No effect on Kubernetes `Secrets`, `EndpointSlices` and `Services`.<br />See [label-selectors](https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors) for details. | "" | No |
| `providers.kubernetesCRD.ingressClass` | Value of `kubernetes.io/ingress.class` annotation that identifies resource objects to be processed.<br />If empty, resources missing the annotation, having an empty value, or the value `traefik` are processed. | "" | No |
| `providers.kubernetesCRD.throttleDuration` | Minimum amount of time to wait between two Kubernetes events before producing a new configuration.<br />This prevents a Kubernetes cluster that updates many times per second from continuously changing your Traefik configuration.<br />If empty, every event is caught. | 0s | No |
| `providers.kubernetesCRD.allowEmptyServices` | Allows creating a route to reach a service that has no endpoint available.<br />It allows Traefik to handle the requests and responses targeting this service (applying middleware or observability operations) before returning a `503` HTTP Status. | false | No |
| `providers.kubernetesCRD.allowCrossNamespace` | Allows the `IngressRoutes` to reference resources in namespaces other than theirs. | false | No |
| `providers.kubernetesCRD.allowExternalNameServices` | Allows the `IngressRoutes` to reference ExternalName services. | false | No |
| `providers.kubernetesCRD.nativeLBByDefault` | Allow using the Kubernetes Service load balancing between the pods instead of the one provided by Traefik for every `IngressRoute` by default.<br />It can br overridden in the [`ServerTransport`](../../../../routing/services/index.md#serverstransport). | false | No |
| `providers.kubernetesCRD.disableClusterScopeResources` | Prevent from discovering cluster scope resources (`IngressClass` and `Nodes`).<br />By doing so, it alleviates the requirement of giving Traefik the rights to look up for cluster resources.<br />Furthermore, Traefik will not handle IngressRoutes with IngressClass references, therefore such Ingresses will be ignored (please note that annotations are not affected by this option).<br />This will also prevent from using the `NodePortLB` options on services. | false | No |
| <a id="providers-providersThrottleDuration" href="#providers-providersThrottleDuration" title="#providers-providersThrottleDuration">`providers.providersThrottleDuration`</a> | Minimum amount of time to wait for, after a configuration reload, before taking into account any new configuration refresh event.<br />If multiple events occur within this time, only the most recent one is taken into account, and all others are discarded.<br />**This option cannot be set per provider, but the throttling algorithm applies to each of them independently.** | 2s | No |
| <a id="providers-kubernetesCRD-endpoint" href="#providers-kubernetesCRD-endpoint" title="#providers-kubernetesCRD-endpoint">`providers.kubernetesCRD.endpoint`</a> | Server endpoint URL.<br />More information [here](#endpoint). | "" | No |
| <a id="providers-kubernetesCRD-token" href="#providers-kubernetesCRD-token" title="#providers-kubernetesCRD-token">`providers.kubernetesCRD.token`</a> | Bearer token used for the Kubernetes client configuration. | "" | No |
| <a id="providers-kubernetesCRD-certAuthFilePath" href="#providers-kubernetesCRD-certAuthFilePath" title="#providers-kubernetesCRD-certAuthFilePath">`providers.kubernetesCRD.certAuthFilePath`</a> | Path to the certificate authority file.<br />Used for the Kubernetes client configuration. | "" | No |
| <a id="providers-kubernetesCRD-namespaces" href="#providers-kubernetesCRD-namespaces" title="#providers-kubernetesCRD-namespaces">`providers.kubernetesCRD.namespaces`</a> | Array of namespaces to watch.<br />If left empty, watch all namespaces. | [] | No |
| <a id="providers-kubernetesCRD-labelselector" href="#providers-kubernetesCRD-labelselector" title="#providers-kubernetesCRD-labelselector">`providers.kubernetesCRD.labelselector`</a> | Allow filtering on specific resource objects only using label selectors.<br />Only to Traefik [Custom Resources](#list-of-resources) (they all must match the filter).<br />No effect on Kubernetes `Secrets`, `EndpointSlices` and `Services`.<br />See [label-selectors](https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#label-selectors) for details. | "" | No |
| <a id="providers-kubernetesCRD-ingressClass" href="#providers-kubernetesCRD-ingressClass" title="#providers-kubernetesCRD-ingressClass">`providers.kubernetesCRD.ingressClass`</a> | Value of `kubernetes.io/ingress.class` annotation that identifies resource objects to be processed.<br />If empty, resources missing the annotation, having an empty value, or the value `traefik` are processed. | "" | No |
| <a id="providers-kubernetesCRD-throttleDuration" href="#providers-kubernetesCRD-throttleDuration" title="#providers-kubernetesCRD-throttleDuration">`providers.kubernetesCRD.throttleDuration`</a> | Minimum amount of time to wait between two Kubernetes events before producing a new configuration.<br />This prevents a Kubernetes cluster that updates many times per second from continuously changing your Traefik configuration.<br />If empty, every event is caught. | 0s | No |
| <a id="providers-kubernetesCRD-allowEmptyServices" href="#providers-kubernetesCRD-allowEmptyServices" title="#providers-kubernetesCRD-allowEmptyServices">`providers.kubernetesCRD.allowEmptyServices`</a> | Allows creating a route to reach a service that has no endpoint available.<br />It allows Traefik to handle the requests and responses targeting this service (applying middleware or observability operations) before returning a `503` HTTP Status. | false | No |
| <a id="providers-kubernetesCRD-allowCrossNamespace" href="#providers-kubernetesCRD-allowCrossNamespace" title="#providers-kubernetesCRD-allowCrossNamespace">`providers.kubernetesCRD.allowCrossNamespace`</a> | Allows the `IngressRoutes` to reference resources in namespaces other than theirs. | false | No |
| <a id="providers-kubernetesCRD-allowExternalNameServices" href="#providers-kubernetesCRD-allowExternalNameServices" title="#providers-kubernetesCRD-allowExternalNameServices">`providers.kubernetesCRD.allowExternalNameServices`</a> | Allows the `IngressRoutes` to reference ExternalName services. | false | No |
| <a id="providers-kubernetesCRD-nativeLBByDefault" href="#providers-kubernetesCRD-nativeLBByDefault" title="#providers-kubernetesCRD-nativeLBByDefault">`providers.kubernetesCRD.nativeLBByDefault`</a> | Allow using the Kubernetes Service load balancing between the pods instead of the one provided by Traefik for every `IngressRoute` by default.<br />It can br overridden in the [`ServerTransport`](../../../../routing/services/index.md#serverstransport). | false | No |
| <a id="providers-kubernetesCRD-disableClusterScopeResources" href="#providers-kubernetesCRD-disableClusterScopeResources" title="#providers-kubernetesCRD-disableClusterScopeResources">`providers.kubernetesCRD.disableClusterScopeResources`</a> | Prevent from discovering cluster scope resources (`IngressClass` and `Nodes`).<br />By doing so, it alleviates the requirement of giving Traefik the rights to look up for cluster resources.<br />Furthermore, Traefik will not handle IngressRoutes with IngressClass references, therefore such Ingresses will be ignored (please note that annotations are not affected by this option).<br />This will also prevent from using the `NodePortLB` options on services. | false | No |
### endpoint
@ -110,16 +110,16 @@ See the dedicated section in [routing](../../../../routing/providers/kubernetes-
| Resource | Purpose |
|--------------------------------------------------|--------------------------------------------------------------------|
| [IngressRoute](../../../../routing/providers/kubernetes-crd.md#kind-ingressroute) | HTTP Routing |
| [Middleware](../../../../middlewares/http/overview.md) | Tweaks the HTTP requests before they are sent to your service |
| [TraefikService](../../../../routing/providers/kubernetes-crd.md#kind-traefikservice) | Abstraction for HTTP loadbalancing/mirroring |
| [TLSOptions](../../../../routing/providers/kubernetes-crd.md#kind-tlsoption) | Allows configuring some parameters of the TLS connection |
| [TLSStores](../../../../routing/providers/kubernetes-crd.md#kind-tlsstore) | Allows configuring the default TLS store |
| [ServersTransport](../../../../routing/providers/kubernetes-crd.md#kind-serverstransport) | Allows configuring the transport between Traefik and the backends |
| [IngressRouteTCP](../../../../routing/providers/kubernetes-crd.md#kind-ingressroutetcp) | TCP Routing |
| [MiddlewareTCP](../../../../routing/providers/kubernetes-crd.md#kind-middlewaretcp) | Tweaks the TCP requests before they are sent to your service |
| [ServersTransportTCP](../../../../routing/providers/kubernetes-crd.md#kind-serverstransporttc) | Allows configuring the transport between Traefik and the backends |
| [IngressRouteUDP](../../../../routing/providers/kubernetes-crd.md#kind-ingressrouteudp) | UDP Routing |
| <a id="IngressRoute" href="#IngressRoute" title="#IngressRoute">[IngressRoute](../../../../routing/providers/kubernetes-crd.md#kind-ingressroute)</a> | HTTP Routing |
| <a id="Middleware" href="#Middleware" title="#Middleware">[Middleware](../../../../middlewares/http/overview.md)</a> | Tweaks the HTTP requests before they are sent to your service |
| <a id="TraefikService" href="#TraefikService" title="#TraefikService">[TraefikService](../../../../routing/providers/kubernetes-crd.md#kind-traefikservice)</a> | Abstraction for HTTP loadbalancing/mirroring |
| <a id="TLSOptions" href="#TLSOptions" title="#TLSOptions">[TLSOptions](../../../../routing/providers/kubernetes-crd.md#kind-tlsoption)</a> | Allows configuring some parameters of the TLS connection |
| <a id="TLSStores" href="#TLSStores" title="#TLSStores">[TLSStores](../../../../routing/providers/kubernetes-crd.md#kind-tlsstore)</a> | Allows configuring the default TLS store |
| <a id="ServersTransport" href="#ServersTransport" title="#ServersTransport">[ServersTransport](../../../../routing/providers/kubernetes-crd.md#kind-serverstransport)</a> | Allows configuring the transport between Traefik and the backends |
| <a id="IngressRouteTCP" href="#IngressRouteTCP" title="#IngressRouteTCP">[IngressRouteTCP](../../../../routing/providers/kubernetes-crd.md#kind-ingressroutetcp)</a> | TCP Routing |
| <a id="MiddlewareTCP" href="#MiddlewareTCP" title="#MiddlewareTCP">[MiddlewareTCP](../../../../routing/providers/kubernetes-crd.md#kind-middlewaretcp)</a> | Tweaks the TCP requests before they are sent to your service |
| <a id="ServersTransportTCP" href="#ServersTransportTCP" title="#ServersTransportTCP">[ServersTransportTCP](../../../../routing/providers/kubernetes-crd.md#kind-serverstransporttc)</a> | Allows configuring the transport between Traefik and the backends |
| <a id="IngressRouteUDP" href="#IngressRouteUDP" title="#IngressRouteUDP">[IngressRouteUDP](../../../../routing/providers/kubernetes-crd.md#kind-ingressrouteudp)</a> | UDP Routing |
## Particularities