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			403 lines
		
	
	
		
			44 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			403 lines
		
	
	
		
			44 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
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| title: "Traefik Kubernetes Ingress NGINX Routing Configuration"
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| description: "Understand the routing configuration for the Kubernetes Ingress NGINX Controller and Traefik Proxy. Read the technical documentation."
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| ---
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| 
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| # Traefik & Ingresses with NGINX Annotations
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| 
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| The experimental Kubernetes Controller for Ingresses with NGINX annotations.
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| {: .subtitle }
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| 
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| !!! warning "Ingress Discovery"
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| 
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|     The Kubernetes Ingress NGINX provider is discovering by default all Ingresses in the cluster,
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|     which may lead to duplicated routers if you are also using the Kubernetes Ingress provider.
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|     We recommend to use IngressClass for the Ingresses you want to be handled by this provider,
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|     or to use the `watchNamespace` or `watchNamespaceSelector` options to limit the discovery of Ingresses to a specific namespace or set of namespaces.
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| 
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| ## Routing Configuration
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| 
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| The Kubernetes Ingress NGINX provider watches for incoming ingresses events, such as the example below,
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| and derives the corresponding dynamic configuration from it,
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| which in turn will create the resulting routers, services, handlers, etc.
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| 
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| ## Configuration Example
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| 
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| ??? example "Configuring Kubernetes Ingress NGINX Controller"
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| 
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|       ```yaml tab="RBAC"
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|       ---
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|       apiVersion: rbac.authorization.k8s.io/v1
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|       kind: ClusterRole
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|       metadata:
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|         name: traefik-ingress-controller
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|       rules:
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|         - apiGroups:
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|             - ""
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|           resources:
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|             - namespaces
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|           verbs:
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|             - get
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|         - apiGroups:
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|             - ""
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|           resources:
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|             - configmaps
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|             - pods
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|             - secrets
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|             - endpoints
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|           verbs:
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|             - get
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|             - list
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|             - watch
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|         - apiGroups:
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|             - ""
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|           resources:
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|             - services
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|           verbs:
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|             - get
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|             - list
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|             - watch
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|         - apiGroups:
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|             - networking.k8s.io
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|           resources:
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|             - ingresses
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|           verbs:
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|             - get
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|             - list
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|             - watch
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|         - apiGroups:
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|             - networking.k8s.io
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|           resources:
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|             - ingresses/status
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|           verbs:
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|             - update
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|         - apiGroups:
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|             - networking.k8s.io
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|           resources:
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|             - ingressclasses
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|           verbs:
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|             - get
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|             - list
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|             - watch
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|         - apiGroups:
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|             - ""
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|           resources:
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|             - events
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|           verbs:
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|             - create
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|             - patch
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|         - apiGroups:
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|             - discovery.k8s.io
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|           resources:
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|             - endpointslices
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|           verbs:
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|             - list
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|             - watch
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|             - get
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|         
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|           ---
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|           apiVersion: rbac.authorization.k8s.io/v1
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|           kind: ClusterRoleBinding
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|           metadata:
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|             name: traefik-ingress-controller
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|           roleRef:
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|             apiGroup: rbac.authorization.k8s.io
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|             kind: ClusterRole
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|             name: traefik-ingress-controller
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|           subjects:
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|             - kind: ServiceAccount
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|               name: traefik-ingress-controller
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|               namespace: default
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|       ```
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| 
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|       ```yaml tab="Traefik"
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|       ---
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|       apiVersion: v1
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|       kind: ServiceAccount
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|       metadata:
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|         name: traefik-ingress-controller
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| 
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|       ---
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|       apiVersion: apps/v1
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|       kind: Deployment
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|       metadata:
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|         name: traefik
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|         labels:
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|           app: traefik
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| 
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|       spec:
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|         replicas: 1
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|         selector:
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|           matchLabels:
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|             app: traefik
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|         template:
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|           metadata:
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|             labels:
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|               app: traefik
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|           spec:
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|             serviceAccountName: traefik-ingress-controller
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|             containers:
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|               - name: traefik
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|                 image: traefik:v3.5
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|                 args:
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|                   - --entryPoints.web.address=:80
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|                   - --providers.kubernetesingressnginx
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|                 ports:
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|                   - name: web
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|                     containerPort: 80
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| 
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|       ---
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|       apiVersion: v1
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|       kind: Service
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|       metadata:
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|         name: traefik
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|       spec:
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|         type: LoadBalancer
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|         selector:
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|           app: traefik
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|         ports:
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|           - name: web
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|             port: 80
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|             targetPort: 80
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|       ```
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| 
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|       ```yaml tab="Whoami"
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|       ---
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|       apiVersion: apps/v1
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|       kind: Deployment
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|       metadata:
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|         name: whoami
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|         labels:
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|           app: whoami
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| 
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|       spec:
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|         replicas: 2
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|         selector:
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|           matchLabels:
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|             app: whoami
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|         template:
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|           metadata:
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|             labels:
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|               app: whoami
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|           spec:
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|             containers:
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|               - name: whoami
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|                 image: traefik/whoami
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|                 ports:
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|                   - containerPort: 80
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| 
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|       ---
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|       apiVersion: v1
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|       kind: Service
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|       metadata:
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|         name: whoami
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| 
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|       spec:
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|         selector:
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|           app: whoami
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|         ports:
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|           - name: http
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|             port: 80
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|       ```
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| 
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|       ```yaml tab="Ingress"
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|       ---
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|       apiVersion: networking.k8s.io/v1
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|       kind: IngressClass
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|       metadata:
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|         name: nginx
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|       spec:
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|         controller: k8s.io/ingress-nginx
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| 
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|       ---
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|       apiVersion: networking.k8s.io/v1
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|       kind: Ingress
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|       metadata:
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|         name: myingress
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|         
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|       spec:
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|         ingressClassName: nginx
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|         rules:
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|           - host: whoami.localhost
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|             http:
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|               paths:
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|                 - path: /bar
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|                   pathType: Exact
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|                   backend:
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|                     service:
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|                       name:  whoami
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|                       port:
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|                         number: 80
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|                 - path: /foo
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|                   pathType: Exact
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|                   backend:
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|                     service:
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|                       name:  whoami
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|                       port:
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|                         number: 80
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|       ```
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| 
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| ## Annotations Support
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| 
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| This section lists all known NGINX Ingress annotations, split between those currently implemented (with limitations if any) and those not implemented. 
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| Limitations or behavioral differences are indicated where relevant.
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| 
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| !!! warning "Global configuration"
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| 
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|     Traefik does not expose all global configuration options to control default behaviors for ingresses. 
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|     
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|     Some behaviors that are globally configurable in NGINX (such as default SSL redirect, rate limiting, or affinity) are currently not supported and cannot be overridden per-ingress as in NGINX.
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| 
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| ### Caveats and Key Behavioral Differences
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| 
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| - **Authentication**: Forward auth behaves differently and session caching is not supported. NGINX supports sub-request based auth, while Traefik forwards the original request.
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| - **Session Affinity**: Only persistent mode is supported.
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| - **Leader Election**: Not supported; no cluster mode with leader election.
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| - **Default Backend**: Only `defaultBackend` in Ingress spec is supported; the annotation is ignored.
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| - **Load Balancing**: Only round_robin is supported; EWMA and IP hash are not supported.
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| - **CORS**: NGINX responds with all configured headers unconditionally; Traefik handles headers differently between pre-flight and regular requests.
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| - **TLS/Backend Protocols**: AUTO_HTTP, FCGI and some TLS options are not supported in Traefik.
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| - **Path Handling**: Traefik preserves trailing slashes by default; NGINX removes them unless configured otherwise.
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| 
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| ### Supported NGINX Annotations
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| 
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| | Annotation                                            | Limitations / Notes                                                                        |
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| |-------------------------------------------------------|--------------------------------------------------------------------------------------------|
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| | <a id="opt-nginx-ingress-kubernetes-ioaffinity" href="#opt-nginx-ingress-kubernetes-ioaffinity" title="#opt-nginx-ingress-kubernetes-ioaffinity">`nginx.ingress.kubernetes.io/affinity`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioaffinity-mode" href="#opt-nginx-ingress-kubernetes-ioaffinity-mode" title="#opt-nginx-ingress-kubernetes-ioaffinity-mode">`nginx.ingress.kubernetes.io/affinity-mode`</a> | Only persistent mode supported; balanced/canary not supported.                             |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-type" href="#opt-nginx-ingress-kubernetes-ioauth-type" title="#opt-nginx-ingress-kubernetes-ioauth-type">`nginx.ingress.kubernetes.io/auth-type`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-secret" href="#opt-nginx-ingress-kubernetes-ioauth-secret" title="#opt-nginx-ingress-kubernetes-ioauth-secret">`nginx.ingress.kubernetes.io/auth-secret`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-secret-type" href="#opt-nginx-ingress-kubernetes-ioauth-secret-type" title="#opt-nginx-ingress-kubernetes-ioauth-secret-type">`nginx.ingress.kubernetes.io/auth-secret-type`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-realm" href="#opt-nginx-ingress-kubernetes-ioauth-realm" title="#opt-nginx-ingress-kubernetes-ioauth-realm">`nginx.ingress.kubernetes.io/auth-realm`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-url" href="#opt-nginx-ingress-kubernetes-ioauth-url" title="#opt-nginx-ingress-kubernetes-ioauth-url">`nginx.ingress.kubernetes.io/auth-url`</a> | Only URL and response headers copy supported. Forward auth behaves differently than NGINX. |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-method" href="#opt-nginx-ingress-kubernetes-ioauth-method" title="#opt-nginx-ingress-kubernetes-ioauth-method">`nginx.ingress.kubernetes.io/auth-method`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-response-headers" href="#opt-nginx-ingress-kubernetes-ioauth-response-headers" title="#opt-nginx-ingress-kubernetes-ioauth-response-headers">`nginx.ingress.kubernetes.io/auth-response-headers`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-iossl-redirect" href="#opt-nginx-ingress-kubernetes-iossl-redirect" title="#opt-nginx-ingress-kubernetes-iossl-redirect">`nginx.ingress.kubernetes.io/ssl-redirect`</a> | Cannot opt-out per route if enabled globally.                                              |
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| | <a id="opt-nginx-ingress-kubernetes-ioforce-ssl-redirect" href="#opt-nginx-ingress-kubernetes-ioforce-ssl-redirect" title="#opt-nginx-ingress-kubernetes-ioforce-ssl-redirect">`nginx.ingress.kubernetes.io/force-ssl-redirect`</a> | Cannot opt-out per route if enabled globally.                                              |
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| | <a id="opt-nginx-ingress-kubernetes-iossl-passthrough" href="#opt-nginx-ingress-kubernetes-iossl-passthrough" title="#opt-nginx-ingress-kubernetes-iossl-passthrough">`nginx.ingress.kubernetes.io/ssl-passthrough`</a> | Some differences in SNI/default backend handling.                                          |
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| | <a id="opt-nginx-ingress-kubernetes-iouse-regex" href="#opt-nginx-ingress-kubernetes-iouse-regex" title="#opt-nginx-ingress-kubernetes-iouse-regex">`nginx.ingress.kubernetes.io/use-regex`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-iosession-cookie-name" href="#opt-nginx-ingress-kubernetes-iosession-cookie-name" title="#opt-nginx-ingress-kubernetes-iosession-cookie-name">`nginx.ingress.kubernetes.io/session-cookie-name`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-iosession-cookie-path" href="#opt-nginx-ingress-kubernetes-iosession-cookie-path" title="#opt-nginx-ingress-kubernetes-iosession-cookie-path">`nginx.ingress.kubernetes.io/session-cookie-path`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-iosession-cookie-domain" href="#opt-nginx-ingress-kubernetes-iosession-cookie-domain" title="#opt-nginx-ingress-kubernetes-iosession-cookie-domain">`nginx.ingress.kubernetes.io/session-cookie-domain`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-iosession-cookie-samesite" href="#opt-nginx-ingress-kubernetes-iosession-cookie-samesite" title="#opt-nginx-ingress-kubernetes-iosession-cookie-samesite">`nginx.ingress.kubernetes.io/session-cookie-samesite`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioload-balance" href="#opt-nginx-ingress-kubernetes-ioload-balance" title="#opt-nginx-ingress-kubernetes-ioload-balance">`nginx.ingress.kubernetes.io/load-balance`</a> | Only round_robin supported; ewma and IP hash not supported.                                |
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| | <a id="opt-nginx-ingress-kubernetes-iobackend-protocol" href="#opt-nginx-ingress-kubernetes-iobackend-protocol" title="#opt-nginx-ingress-kubernetes-iobackend-protocol">`nginx.ingress.kubernetes.io/backend-protocol`</a> | FCGI and AUTO_HTTP not supported.                                                          |
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| | <a id="opt-nginx-ingress-kubernetes-ioenable-cors" href="#opt-nginx-ingress-kubernetes-ioenable-cors" title="#opt-nginx-ingress-kubernetes-ioenable-cors">`nginx.ingress.kubernetes.io/enable-cors`</a> | Partial support.                                                                           |
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| | <a id="opt-nginx-ingress-kubernetes-iocors-allow-credentials" href="#opt-nginx-ingress-kubernetes-iocors-allow-credentials" title="#opt-nginx-ingress-kubernetes-iocors-allow-credentials">`nginx.ingress.kubernetes.io/cors-allow-credentials`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-iocors-allow-headers" href="#opt-nginx-ingress-kubernetes-iocors-allow-headers" title="#opt-nginx-ingress-kubernetes-iocors-allow-headers">`nginx.ingress.kubernetes.io/cors-allow-headers`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-iocors-allow-methods" href="#opt-nginx-ingress-kubernetes-iocors-allow-methods" title="#opt-nginx-ingress-kubernetes-iocors-allow-methods">`nginx.ingress.kubernetes.io/cors-allow-methods`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-iocors-allow-origin" href="#opt-nginx-ingress-kubernetes-iocors-allow-origin" title="#opt-nginx-ingress-kubernetes-iocors-allow-origin">`nginx.ingress.kubernetes.io/cors-allow-origin`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-iocors-max-age" href="#opt-nginx-ingress-kubernetes-iocors-max-age" title="#opt-nginx-ingress-kubernetes-iocors-max-age">`nginx.ingress.kubernetes.io/cors-max-age`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioproxy-ssl-server-name" href="#opt-nginx-ingress-kubernetes-ioproxy-ssl-server-name" title="#opt-nginx-ingress-kubernetes-ioproxy-ssl-server-name">`nginx.ingress.kubernetes.io/proxy-ssl-server-name`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioproxy-ssl-name" href="#opt-nginx-ingress-kubernetes-ioproxy-ssl-name" title="#opt-nginx-ingress-kubernetes-ioproxy-ssl-name">`nginx.ingress.kubernetes.io/proxy-ssl-name`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioproxy-ssl-verify" href="#opt-nginx-ingress-kubernetes-ioproxy-ssl-verify" title="#opt-nginx-ingress-kubernetes-ioproxy-ssl-verify">`nginx.ingress.kubernetes.io/proxy-ssl-verify`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioproxy-ssl-secret" href="#opt-nginx-ingress-kubernetes-ioproxy-ssl-secret" title="#opt-nginx-ingress-kubernetes-ioproxy-ssl-secret">`nginx.ingress.kubernetes.io/proxy-ssl-secret`</a> |                                                                                            |
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| | <a id="opt-nginx-ingress-kubernetes-ioservice-upstream" href="#opt-nginx-ingress-kubernetes-ioservice-upstream" title="#opt-nginx-ingress-kubernetes-ioservice-upstream">`nginx.ingress.kubernetes.io/service-upstream`</a> |                                                                                            |
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| 
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| ### Unsupported NGINX Annotations
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| 
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| !!! question "Want to Add Support for More Annotations?"
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| 
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|     You can help extend support in two ways:
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| 
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|     - [**Open a PR**](../../../contributing/submitting-pull-requests.md) with the new annotation support.
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|     - **Reach out** to the [Traefik Labs support team](https://info.traefik.io/request-commercial-support?cta=doc).
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| 
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|     All contributions and suggestions are welcome — let's build this together!
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| 
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| 
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| | Annotation                                                                  | Notes                                                |
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| |-----------------------------------------------------------------------------|------------------------------------------------------|
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| | <a id="opt-nginx-ingress-kubernetes-ioapp-root" href="#opt-nginx-ingress-kubernetes-ioapp-root" title="#opt-nginx-ingress-kubernetes-ioapp-root">`nginx.ingress.kubernetes.io/app-root`</a> | Not supported yet.                                    |
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| | <a id="opt-nginx-ingress-kubernetes-ioaffinity-canary-behavior" href="#opt-nginx-ingress-kubernetes-ioaffinity-canary-behavior" title="#opt-nginx-ingress-kubernetes-ioaffinity-canary-behavior">`nginx.ingress.kubernetes.io/affinity-canary-behavior`</a> | Not supported yet.                                    |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-tls-secret" href="#opt-nginx-ingress-kubernetes-ioauth-tls-secret" title="#opt-nginx-ingress-kubernetes-ioauth-tls-secret">`nginx.ingress.kubernetes.io/auth-tls-secret`</a> | Not supported yet.                                    |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-tls-verify-depth" href="#opt-nginx-ingress-kubernetes-ioauth-tls-verify-depth" title="#opt-nginx-ingress-kubernetes-ioauth-tls-verify-depth">`nginx.ingress.kubernetes.io/auth-tls-verify-depth`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioauth-tls-verify-client" href="#opt-nginx-ingress-kubernetes-ioauth-tls-verify-client" title="#opt-nginx-ingress-kubernetes-ioauth-tls-verify-client">`nginx.ingress.kubernetes.io/auth-tls-verify-client`</a> | Not supported yet.                                    |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-tls-error-page" href="#opt-nginx-ingress-kubernetes-ioauth-tls-error-page" title="#opt-nginx-ingress-kubernetes-ioauth-tls-error-page">`nginx.ingress.kubernetes.io/auth-tls-error-page`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioauth-tls-pass-certificate-to-upstream" href="#opt-nginx-ingress-kubernetes-ioauth-tls-pass-certificate-to-upstream" title="#opt-nginx-ingress-kubernetes-ioauth-tls-pass-certificate-to-upstream">`nginx.ingress.kubernetes.io/auth-tls-pass-certificate-to-upstream`</a> | Not supported yet.                                    |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-tls-match-cn" href="#opt-nginx-ingress-kubernetes-ioauth-tls-match-cn" title="#opt-nginx-ingress-kubernetes-ioauth-tls-match-cn">`nginx.ingress.kubernetes.io/auth-tls-match-cn`</a> | Not supported yet.                                    |
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| | <a id="opt-nginx-ingress-kubernetes-ioauth-cache-key" href="#opt-nginx-ingress-kubernetes-ioauth-cache-key" title="#opt-nginx-ingress-kubernetes-ioauth-cache-key">`nginx.ingress.kubernetes.io/auth-cache-key`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioauth-cache-duration" href="#opt-nginx-ingress-kubernetes-ioauth-cache-duration" title="#opt-nginx-ingress-kubernetes-ioauth-cache-duration">`nginx.ingress.kubernetes.io/auth-cache-duration`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioauth-keepalive" href="#opt-nginx-ingress-kubernetes-ioauth-keepalive" title="#opt-nginx-ingress-kubernetes-ioauth-keepalive">`nginx.ingress.kubernetes.io/auth-keepalive`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioauth-keepalive-share-vars" href="#opt-nginx-ingress-kubernetes-ioauth-keepalive-share-vars" title="#opt-nginx-ingress-kubernetes-ioauth-keepalive-share-vars">`nginx.ingress.kubernetes.io/auth-keepalive-share-vars`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioauth-keepalive-requests" href="#opt-nginx-ingress-kubernetes-ioauth-keepalive-requests" title="#opt-nginx-ingress-kubernetes-ioauth-keepalive-requests">`nginx.ingress.kubernetes.io/auth-keepalive-requests`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioauth-keepalive-timeout" href="#opt-nginx-ingress-kubernetes-ioauth-keepalive-timeout" title="#opt-nginx-ingress-kubernetes-ioauth-keepalive-timeout">`nginx.ingress.kubernetes.io/auth-keepalive-timeout`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioauth-proxy-set-headers" href="#opt-nginx-ingress-kubernetes-ioauth-proxy-set-headers" title="#opt-nginx-ingress-kubernetes-ioauth-proxy-set-headers">`nginx.ingress.kubernetes.io/auth-proxy-set-headers`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioauth-snippet" href="#opt-nginx-ingress-kubernetes-ioauth-snippet" title="#opt-nginx-ingress-kubernetes-ioauth-snippet">`nginx.ingress.kubernetes.io/auth-snippet`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioenable-global-auth" href="#opt-nginx-ingress-kubernetes-ioenable-global-auth" title="#opt-nginx-ingress-kubernetes-ioenable-global-auth">`nginx.ingress.kubernetes.io/enable-global-auth`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iocanary" href="#opt-nginx-ingress-kubernetes-iocanary" title="#opt-nginx-ingress-kubernetes-iocanary">`nginx.ingress.kubernetes.io/canary`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iocanary-by-header" href="#opt-nginx-ingress-kubernetes-iocanary-by-header" title="#opt-nginx-ingress-kubernetes-iocanary-by-header">`nginx.ingress.kubernetes.io/canary-by-header`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iocanary-by-header-value" href="#opt-nginx-ingress-kubernetes-iocanary-by-header-value" title="#opt-nginx-ingress-kubernetes-iocanary-by-header-value">`nginx.ingress.kubernetes.io/canary-by-header-value`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iocanary-by-header-pattern" href="#opt-nginx-ingress-kubernetes-iocanary-by-header-pattern" title="#opt-nginx-ingress-kubernetes-iocanary-by-header-pattern">`nginx.ingress.kubernetes.io/canary-by-header-pattern`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iocanary-by-cookie" href="#opt-nginx-ingress-kubernetes-iocanary-by-cookie" title="#opt-nginx-ingress-kubernetes-iocanary-by-cookie">`nginx.ingress.kubernetes.io/canary-by-cookie`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iocanary-weight" href="#opt-nginx-ingress-kubernetes-iocanary-weight" title="#opt-nginx-ingress-kubernetes-iocanary-weight">`nginx.ingress.kubernetes.io/canary-weight`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iocanary-weight-total" href="#opt-nginx-ingress-kubernetes-iocanary-weight-total" title="#opt-nginx-ingress-kubernetes-iocanary-weight-total">`nginx.ingress.kubernetes.io/canary-weight-total`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioclient-body-buffer-size" href="#opt-nginx-ingress-kubernetes-ioclient-body-buffer-size" title="#opt-nginx-ingress-kubernetes-ioclient-body-buffer-size">`nginx.ingress.kubernetes.io/client-body-buffer-size`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioconfiguration-snippet" href="#opt-nginx-ingress-kubernetes-ioconfiguration-snippet" title="#opt-nginx-ingress-kubernetes-ioconfiguration-snippet">`nginx.ingress.kubernetes.io/configuration-snippet`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iocustom-http-errors" href="#opt-nginx-ingress-kubernetes-iocustom-http-errors" title="#opt-nginx-ingress-kubernetes-iocustom-http-errors">`nginx.ingress.kubernetes.io/custom-http-errors`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iodisable-proxy-intercept-errors" href="#opt-nginx-ingress-kubernetes-iodisable-proxy-intercept-errors" title="#opt-nginx-ingress-kubernetes-iodisable-proxy-intercept-errors">`nginx.ingress.kubernetes.io/disable-proxy-intercept-errors`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iodefault-backend" href="#opt-nginx-ingress-kubernetes-iodefault-backend" title="#opt-nginx-ingress-kubernetes-iodefault-backend">`nginx.ingress.kubernetes.io/default-backend`</a> | Not supported yet; use `defaultBackend` in Ingress spec. |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iolimit-rate-after" href="#opt-nginx-ingress-kubernetes-iolimit-rate-after" title="#opt-nginx-ingress-kubernetes-iolimit-rate-after">`nginx.ingress.kubernetes.io/limit-rate-after`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iolimit-rate" href="#opt-nginx-ingress-kubernetes-iolimit-rate" title="#opt-nginx-ingress-kubernetes-iolimit-rate">`nginx.ingress.kubernetes.io/limit-rate`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iolimit-whitelist" href="#opt-nginx-ingress-kubernetes-iolimit-whitelist" title="#opt-nginx-ingress-kubernetes-iolimit-whitelist">`nginx.ingress.kubernetes.io/limit-whitelist`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iolimit-rps" href="#opt-nginx-ingress-kubernetes-iolimit-rps" title="#opt-nginx-ingress-kubernetes-iolimit-rps">`nginx.ingress.kubernetes.io/limit-rps`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iolimit-rpm" href="#opt-nginx-ingress-kubernetes-iolimit-rpm" title="#opt-nginx-ingress-kubernetes-iolimit-rpm">`nginx.ingress.kubernetes.io/limit-rpm`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iolimit-burst-multiplier" href="#opt-nginx-ingress-kubernetes-iolimit-burst-multiplier" title="#opt-nginx-ingress-kubernetes-iolimit-burst-multiplier">`nginx.ingress.kubernetes.io/limit-burst-multiplier`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iolimit-connections" href="#opt-nginx-ingress-kubernetes-iolimit-connections" title="#opt-nginx-ingress-kubernetes-iolimit-connections">`nginx.ingress.kubernetes.io/limit-connections`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioglobal-rate-limit" href="#opt-nginx-ingress-kubernetes-ioglobal-rate-limit" title="#opt-nginx-ingress-kubernetes-ioglobal-rate-limit">`nginx.ingress.kubernetes.io/global-rate-limit`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioglobal-rate-limit-window" href="#opt-nginx-ingress-kubernetes-ioglobal-rate-limit-window" title="#opt-nginx-ingress-kubernetes-ioglobal-rate-limit-window">`nginx.ingress.kubernetes.io/global-rate-limit-window`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioglobal-rate-limit-key" href="#opt-nginx-ingress-kubernetes-ioglobal-rate-limit-key" title="#opt-nginx-ingress-kubernetes-ioglobal-rate-limit-key">`nginx.ingress.kubernetes.io/global-rate-limit-key`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioglobal-rate-limit-ignored-cidrs" href="#opt-nginx-ingress-kubernetes-ioglobal-rate-limit-ignored-cidrs" title="#opt-nginx-ingress-kubernetes-ioglobal-rate-limit-ignored-cidrs">`nginx.ingress.kubernetes.io/global-rate-limit-ignored-cidrs`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iopermanent-redirect" href="#opt-nginx-ingress-kubernetes-iopermanent-redirect" title="#opt-nginx-ingress-kubernetes-iopermanent-redirect">`nginx.ingress.kubernetes.io/permanent-redirect`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iopermanent-redirect-code" href="#opt-nginx-ingress-kubernetes-iopermanent-redirect-code" title="#opt-nginx-ingress-kubernetes-iopermanent-redirect-code">`nginx.ingress.kubernetes.io/permanent-redirect-code`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iotemporal-redirect" href="#opt-nginx-ingress-kubernetes-iotemporal-redirect" title="#opt-nginx-ingress-kubernetes-iotemporal-redirect">`nginx.ingress.kubernetes.io/temporal-redirect`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iopreserve-trailing-slash" href="#opt-nginx-ingress-kubernetes-iopreserve-trailing-slash" title="#opt-nginx-ingress-kubernetes-iopreserve-trailing-slash">`nginx.ingress.kubernetes.io/preserve-trailing-slash`</a> | Not supported yet; Traefik preserves by default.         |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-cookie-domain" href="#opt-nginx-ingress-kubernetes-ioproxy-cookie-domain" title="#opt-nginx-ingress-kubernetes-ioproxy-cookie-domain">`nginx.ingress.kubernetes.io/proxy-cookie-domain`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-cookie-path" href="#opt-nginx-ingress-kubernetes-ioproxy-cookie-path" title="#opt-nginx-ingress-kubernetes-ioproxy-cookie-path">`nginx.ingress.kubernetes.io/proxy-cookie-path`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-connect-timeout" href="#opt-nginx-ingress-kubernetes-ioproxy-connect-timeout" title="#opt-nginx-ingress-kubernetes-ioproxy-connect-timeout">`nginx.ingress.kubernetes.io/proxy-connect-timeout`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-send-timeout" href="#opt-nginx-ingress-kubernetes-ioproxy-send-timeout" title="#opt-nginx-ingress-kubernetes-ioproxy-send-timeout">`nginx.ingress.kubernetes.io/proxy-send-timeout`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-read-timeout" href="#opt-nginx-ingress-kubernetes-ioproxy-read-timeout" title="#opt-nginx-ingress-kubernetes-ioproxy-read-timeout">`nginx.ingress.kubernetes.io/proxy-read-timeout`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-next-upstream" href="#opt-nginx-ingress-kubernetes-ioproxy-next-upstream" title="#opt-nginx-ingress-kubernetes-ioproxy-next-upstream">`nginx.ingress.kubernetes.io/proxy-next-upstream`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-next-upstream-timeout" href="#opt-nginx-ingress-kubernetes-ioproxy-next-upstream-timeout" title="#opt-nginx-ingress-kubernetes-ioproxy-next-upstream-timeout">`nginx.ingress.kubernetes.io/proxy-next-upstream-timeout`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-next-upstream-tries" href="#opt-nginx-ingress-kubernetes-ioproxy-next-upstream-tries" title="#opt-nginx-ingress-kubernetes-ioproxy-next-upstream-tries">`nginx.ingress.kubernetes.io/proxy-next-upstream-tries`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-request-buffering" href="#opt-nginx-ingress-kubernetes-ioproxy-request-buffering" title="#opt-nginx-ingress-kubernetes-ioproxy-request-buffering">`nginx.ingress.kubernetes.io/proxy-request-buffering`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-redirect-from" href="#opt-nginx-ingress-kubernetes-ioproxy-redirect-from" title="#opt-nginx-ingress-kubernetes-ioproxy-redirect-from">`nginx.ingress.kubernetes.io/proxy-redirect-from`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-redirect-to" href="#opt-nginx-ingress-kubernetes-ioproxy-redirect-to" title="#opt-nginx-ingress-kubernetes-ioproxy-redirect-to">`nginx.ingress.kubernetes.io/proxy-redirect-to`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-http-version" href="#opt-nginx-ingress-kubernetes-ioproxy-http-version" title="#opt-nginx-ingress-kubernetes-ioproxy-http-version">`nginx.ingress.kubernetes.io/proxy-http-version`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-ssl-ciphers" href="#opt-nginx-ingress-kubernetes-ioproxy-ssl-ciphers" title="#opt-nginx-ingress-kubernetes-ioproxy-ssl-ciphers">`nginx.ingress.kubernetes.io/proxy-ssl-ciphers`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-ssl-verify-depth" href="#opt-nginx-ingress-kubernetes-ioproxy-ssl-verify-depth" title="#opt-nginx-ingress-kubernetes-ioproxy-ssl-verify-depth">`nginx.ingress.kubernetes.io/proxy-ssl-verify-depth`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-ssl-protocols" href="#opt-nginx-ingress-kubernetes-ioproxy-ssl-protocols" title="#opt-nginx-ingress-kubernetes-ioproxy-ssl-protocols">`nginx.ingress.kubernetes.io/proxy-ssl-protocols`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioenable-rewrite-log" href="#opt-nginx-ingress-kubernetes-ioenable-rewrite-log" title="#opt-nginx-ingress-kubernetes-ioenable-rewrite-log">`nginx.ingress.kubernetes.io/enable-rewrite-log`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iorewrite-target" href="#opt-nginx-ingress-kubernetes-iorewrite-target" title="#opt-nginx-ingress-kubernetes-iorewrite-target">`nginx.ingress.kubernetes.io/rewrite-target`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iosatisfy" href="#opt-nginx-ingress-kubernetes-iosatisfy" title="#opt-nginx-ingress-kubernetes-iosatisfy">`nginx.ingress.kubernetes.io/satisfy`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioserver-alias" href="#opt-nginx-ingress-kubernetes-ioserver-alias" title="#opt-nginx-ingress-kubernetes-ioserver-alias">`nginx.ingress.kubernetes.io/server-alias`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioserver-snippet" href="#opt-nginx-ingress-kubernetes-ioserver-snippet" title="#opt-nginx-ingress-kubernetes-ioserver-snippet">`nginx.ingress.kubernetes.io/server-snippet`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iosession-cookie-conditional-samesite-none" href="#opt-nginx-ingress-kubernetes-iosession-cookie-conditional-samesite-none" title="#opt-nginx-ingress-kubernetes-iosession-cookie-conditional-samesite-none">`nginx.ingress.kubernetes.io/session-cookie-conditional-samesite-none`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iosession-cookie-expires" href="#opt-nginx-ingress-kubernetes-iosession-cookie-expires" title="#opt-nginx-ingress-kubernetes-iosession-cookie-expires">`nginx.ingress.kubernetes.io/session-cookie-expires`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iosession-cookie-change-on-failure" href="#opt-nginx-ingress-kubernetes-iosession-cookie-change-on-failure" title="#opt-nginx-ingress-kubernetes-iosession-cookie-change-on-failure">`nginx.ingress.kubernetes.io/session-cookie-change-on-failure`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iossl-ciphers" href="#opt-nginx-ingress-kubernetes-iossl-ciphers" title="#opt-nginx-ingress-kubernetes-iossl-ciphers">`nginx.ingress.kubernetes.io/ssl-ciphers`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iossl-prefer-server-ciphers" href="#opt-nginx-ingress-kubernetes-iossl-prefer-server-ciphers" title="#opt-nginx-ingress-kubernetes-iossl-prefer-server-ciphers">`nginx.ingress.kubernetes.io/ssl-prefer-server-ciphers`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioconnection-proxy-header" href="#opt-nginx-ingress-kubernetes-ioconnection-proxy-header" title="#opt-nginx-ingress-kubernetes-ioconnection-proxy-header">`nginx.ingress.kubernetes.io/connection-proxy-header`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioenable-access-log" href="#opt-nginx-ingress-kubernetes-ioenable-access-log" title="#opt-nginx-ingress-kubernetes-ioenable-access-log">`nginx.ingress.kubernetes.io/enable-access-log`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioenable-opentracing" href="#opt-nginx-ingress-kubernetes-ioenable-opentracing" title="#opt-nginx-ingress-kubernetes-ioenable-opentracing">`nginx.ingress.kubernetes.io/enable-opentracing`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioopentracing-trust-incoming-span" href="#opt-nginx-ingress-kubernetes-ioopentracing-trust-incoming-span" title="#opt-nginx-ingress-kubernetes-ioopentracing-trust-incoming-span">`nginx.ingress.kubernetes.io/opentracing-trust-incoming-span`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioenable-opentelemetry" href="#opt-nginx-ingress-kubernetes-ioenable-opentelemetry" title="#opt-nginx-ingress-kubernetes-ioenable-opentelemetry">`nginx.ingress.kubernetes.io/enable-opentelemetry`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioopentelemetry-trust-incoming-span" href="#opt-nginx-ingress-kubernetes-ioopentelemetry-trust-incoming-span" title="#opt-nginx-ingress-kubernetes-ioopentelemetry-trust-incoming-span">`nginx.ingress.kubernetes.io/opentelemetry-trust-incoming-span`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioenable-modsecurity" href="#opt-nginx-ingress-kubernetes-ioenable-modsecurity" title="#opt-nginx-ingress-kubernetes-ioenable-modsecurity">`nginx.ingress.kubernetes.io/enable-modsecurity`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioenable-owasp-core-rules" href="#opt-nginx-ingress-kubernetes-ioenable-owasp-core-rules" title="#opt-nginx-ingress-kubernetes-ioenable-owasp-core-rules">`nginx.ingress.kubernetes.io/enable-owasp-core-rules`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iomodsecurity-transaction-id" href="#opt-nginx-ingress-kubernetes-iomodsecurity-transaction-id" title="#opt-nginx-ingress-kubernetes-iomodsecurity-transaction-id">`nginx.ingress.kubernetes.io/modsecurity-transaction-id`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iomodsecurity-snippet" href="#opt-nginx-ingress-kubernetes-iomodsecurity-snippet" title="#opt-nginx-ingress-kubernetes-iomodsecurity-snippet">`nginx.ingress.kubernetes.io/modsecurity-snippet`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iomirror-request-body" href="#opt-nginx-ingress-kubernetes-iomirror-request-body" title="#opt-nginx-ingress-kubernetes-iomirror-request-body">`nginx.ingress.kubernetes.io/mirror-request-body`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iomirror-target" href="#opt-nginx-ingress-kubernetes-iomirror-target" title="#opt-nginx-ingress-kubernetes-iomirror-target">`nginx.ingress.kubernetes.io/mirror-target`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iomirror-host" href="#opt-nginx-ingress-kubernetes-iomirror-host" title="#opt-nginx-ingress-kubernetes-iomirror-host">`nginx.ingress.kubernetes.io/mirror-host`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iox-forwarded-prefix" href="#opt-nginx-ingress-kubernetes-iox-forwarded-prefix" title="#opt-nginx-ingress-kubernetes-iox-forwarded-prefix">`nginx.ingress.kubernetes.io/x-forwarded-prefix`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioupstream-hash-by" href="#opt-nginx-ingress-kubernetes-ioupstream-hash-by" title="#opt-nginx-ingress-kubernetes-ioupstream-hash-by">`nginx.ingress.kubernetes.io/upstream-hash-by`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioupstream-vhost" href="#opt-nginx-ingress-kubernetes-ioupstream-vhost" title="#opt-nginx-ingress-kubernetes-ioupstream-vhost">`nginx.ingress.kubernetes.io/upstream-vhost`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iodenylist-source-range" href="#opt-nginx-ingress-kubernetes-iodenylist-source-range" title="#opt-nginx-ingress-kubernetes-iodenylist-source-range">`nginx.ingress.kubernetes.io/denylist-source-range`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iowhitelist-source-range" href="#opt-nginx-ingress-kubernetes-iowhitelist-source-range" title="#opt-nginx-ingress-kubernetes-iowhitelist-source-range">`nginx.ingress.kubernetes.io/whitelist-source-range`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-buffering" href="#opt-nginx-ingress-kubernetes-ioproxy-buffering" title="#opt-nginx-ingress-kubernetes-ioproxy-buffering">`nginx.ingress.kubernetes.io/proxy-buffering`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-buffers-number" href="#opt-nginx-ingress-kubernetes-ioproxy-buffers-number" title="#opt-nginx-ingress-kubernetes-ioproxy-buffers-number">`nginx.ingress.kubernetes.io/proxy-buffers-number`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-buffer-size" href="#opt-nginx-ingress-kubernetes-ioproxy-buffer-size" title="#opt-nginx-ingress-kubernetes-ioproxy-buffer-size">`nginx.ingress.kubernetes.io/proxy-buffer-size`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-ioproxy-max-temp-file-size" href="#opt-nginx-ingress-kubernetes-ioproxy-max-temp-file-size" title="#opt-nginx-ingress-kubernetes-ioproxy-max-temp-file-size">`nginx.ingress.kubernetes.io/proxy-max-temp-file-size`</a> | Not supported yet.                                    |
 | |
| | <a id="opt-nginx-ingress-kubernetes-iostream-snippet" href="#opt-nginx-ingress-kubernetes-iostream-snippet" title="#opt-nginx-ingress-kubernetes-iostream-snippet">`nginx.ingress.kubernetes.io/stream-snippet`</a> | Not supported yet.                                    |
 |