sample_ngx_config.conf

worker_processes 5;
#daemon off;

events {
  worker_connections 1000;
}

# Only if you want to see lots of spam
error_log log/error_log debug_http;

http {

  upstream test_upstreams {
    server localhost:11114;
    server localhost:11115;
    hash $filename;
    hash_again 10;
    healthcheck_enabled;
    healthcheck_delay 1000;
    healthcheck_timeout 1000;
    healthcheck_failcount 1;
    # Important: There is no \n at the end of this.  Or \r.  Make sure you
    # don't have a \n or \r or anything else at the end of your healthcheck
    # response
    healthcheck_expected 'I_AM_ALIVE';
    # Important: HTTP/1.0
    healthcheck_send "GET /health HTTP/1.0" 'Host: www.mysite.com';
    # Optional supervisord module support
    #supervisord none;
    #supervisord_inherit_backend_status;
  }

  server {
    listen 11114;
    location / {
      root html_11114;
    }
  }
  server {
    listen 11115;
    location / {
      root html_11115;
    }
  }

  server {
    listen 81;

    location / {
      set $filename $request_uri;
      if ($request_uri ~* ".*/(.*)") {
        set $filename $1;
      }
      proxy_set_header Host $http_host;
      proxy_pass http://test_upstreams;
      proxy_connect_timeout 3;
    }
    location /stat {
      healthcheck_status;
    }
  }
}