error_log stderr notice; worker_processes auto; events { multi_accept on; use epoll; worker_connections 1024; } stream { upstream kube_apiserver { least_conn; {{ $servers := split (getenv "CP_HOSTS") "," }}{{range $servers}} server {{.}}:6443; {{end}} } server { listen 127.0.0.1:6443; proxy_pass kube_apiserver; proxy_timeout 10m; proxy_connect_timeout 1s; } }