rke/package/nginx-proxy/templates/nginx.tmpl

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;

        }

}