config.template

{{ $listenport := .Listenport}}
{{ $domain := .Domain}}

daemon off;
events {
    worker_connections 4000;
}
http {
    client_body_temp_path /tmp/nginx_temp_body;
    proxy_temp_path /tmp/nginx_temp_proxy;
    fastcgi_temp_path /tmp/nginx_temp_fastcgi;
    uwsgi_temp_path /tmp/nginx_temp_uwsgi;
    scgi_temp_path /tmp/nginx_temp_scgi;
    server_names_hash_bucket_size 64;
    default_type application/octet-stream;
    log_format main '$remote_addr - $remote_user [$time_local] $status '
                  '"$request" $body_bytes_sent "$http_referer" '
                  '"$http_user_agent" "http_x_forwarded_for"';
    sendfile on;
    tcp_nopush on;
    tcp_nodelay off;
    gzip on;
    gzip_http_version 1.0;
    gzip_comp_level 2;
    gzip_proxied any;

    server {
      listen {{.Healthport}} default_server;
      location =/health {
        return 200;
        access_log off;
      }
      location ~* {
        return 404;
      }
    }

    server {
      listen {{$listenport}} default_server;
      location ~* {
        return 404;
      }
    }

    {{range $server := .Servers}}
    upstream {{$server.Name}} {
      least_conn;
      server {{$server.Name}}:{{$server.Port}};
    }
    server {
      listen {{$listenport}};
      server_name {{$server.Name}}{{$domain}};
      client_max_body_size 10m;
      location / {
        proxy_pass http://{{$server.Name}};
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $http_host;
      }
    }
    {{end}}
}
worker_processes 1;