spec:
  group: networking.istio.io
  names:
    categories:
    - istio-io
    - networking-istio-io
    kind: DestinationRule
    listKind: DestinationRuleList
    plural: destinationrules
    shortNames:
    - dr
    singular: destinationrule
  scope: Namespaced
  versions:
  - additionalPrinterColumns:
    - description: The name of a service from the service registry
      jsonPath: .spec.host

{* ../../docs_src/advanced_middleware/tutorial002.py hl[2,6:8] *}

The following arguments are supported:

* `allowed_hosts` - A list of domain names that should be allowed as hostnames. Wildcard domains such as `*.example.com` are supported for matching subdomains. To allow any hostname either use `allowed_hosts=["*"]` or omit the middleware.