kubectl -s httplocalhost8080 version
quay.io/calico/cni:v3.1.3 quay.io/calico/node:v3.1.3 k8s.gcr.io/kube-proxy-amd64:v1.11.1 k8s.gcr.io/pause:3.1
kubectl -s http://localhost:8080 version
quay.io/calico/cni:v3.1.3 quay.io/calico/node:v3.1.3 k8s.gcr.io/kube-proxy-amd64:v1.11.1 k8s.gcr.io/pause:3.1
kubectl -s http://localhost:8080 version