Optionalbackend_URL base for the backend.
OptionalmetadataCached apiRootMetadata from the backend at RouteHandleDescription.backend_url. This key must not be populated by the end-user when declaring routes. The key is automatically populated by dynamicRouter
Optionalurl_This key is only used by Redirect layout.
URL to perform a HTTP/POST against.
Optionalurl_This key is only used by Redirect layout.
URL to redirect to.
Available keys for use within a routes handle.
Since
0.13.0