Revert "Revert "Merge pull request #47353 from apelisse/http-cache""
Revert "Revert "Merge pull request #47353 from apelisse/http-cache""

This reverts commit 4ee72eb300423772020dd1cf208159058ba7dab5.

Kubernetes-commit: 332b681bd1d961e2cee16bca10784088a8d308f1

caesarxuchao/kube-aggregator,caesarxuchao/kube-aggregator,kubernetes/kube-aggregator,kubernetes/kube-aggregator,caesarxuchao/kube-aggregator