Add the `--requestheader-client-ca-file` argument for k8s 1.10 or later
Add the `--requestheader-client-ca-file` argument for k8s 1.10 or later

The argument should be obtained by default to run [knative](https://github.com/knative/)

crystaldust/containerops,Huawei/containerops,crystaldust/containerops,Huawei/containerops,Huawei/containerops,crystaldust/containerops,crystaldust/containerops,Huawei/containerops,Huawei/containerops,crystaldust/containerops,Huawei/containerops,crystaldust/containerops,crystaldust/containerops,Huawei/containerops