elasticsearch.conf

events {
    worker_connections  1024;
}

http {

  upstream elasticsearch {
    server 127.0.0.1:9200;

    keepalive 15;
  }

  server {
    listen 80;

    location / {
      auth_basic "Restricted";
      auth_basic_user_file /etc/nginx/users;
      proxy_pass http://elasticsearch;
      proxy_http_version 1.1;
      proxy_set_header Connection "Keep-Alive";
      proxy_set_header Proxy-Connection "Keep-Alive";
    }
  }
}