Redirect / to /hub for the envoy pods (#257)
Redirect / to /hub for the envoy pods (#257)

* Redirect / to /hub for the envoy pods

Visiting / returns a 404 right now. This change will redirect
/ to the tf-hub-0 pod.

* Add TODO note to change this later

kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow