user  nginx;
worker_processes  1;
error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;
events {
    worker_connections  1024;
}
http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    log_format  main  '$remote_addr - $remote_user [$time_local] '
                    '"$request" $status $body_bytes_sent '
                    '"$http_referer" "$http_user_agent"'
                    ' Proxy host: "$proxy_host"'
                    ' Upstream address: "$upstream_addr"';
    access_log  /var/log/nginx/access.log  main;
    sendfile        on;
    keepalive_timeout  65;
    server {
    listen          80;
    location /novnc {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $host;
        proxy_set_header Connection "";

        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_read_timeout 900s;

        # SERVICE-NAME.NAMESPACE.svc.cluster.local
        proxy_pass http://novnc.vnc.svc.cluster.local/;
        # resolver kube-dns.kube-system.svc.cluster.local;
    }
    }
}