Listen 10.163.170.8:8001

Listen 10.163.170.8:8002

Listen 10.163.170.8:8003

<VirtualHost *:8001>

    DocumentRoot /website/111.com

    ServerName localhost:8001

    DirectoryIndex index.html index.php

    ErrorLog logs/111.com-error_log

    CustomLog logs/111.com-access_log common

</VirtualHost>

<VirtualHost *:8002>

    DocumentRoot /website/222.com

    ServerName localhost:8002

    DirectoryIndex index.html index.php

    ErrorLog logs/222.com-error_log

    CustomLog logs/222.com-access_log common

</VirtualHost>

<VirtualHost *:8003>

    DocumentRoot /website/333.com

    ServerName localhost:8003

    DirectoryIndex index.html index.php

    ErrorLog logs/333.com-error_log

    CustomLog logs/333.com-access_log common

</VirtualHost>

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" '

                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;

    #tcp_nopush     on;

    #keepalive_timeout  0;

    keepalive_timeout  65;

    #gzip  on;

    # Load config files from the /etc/nginx/conf.d directory

    # The default server is in conf.d/default.conf

    # include /etc/nginx/conf.d/*.conf;

    upstream webservers {

        server 10.163.170.8:8001 weight=1;

        server 10.163.170.8:8002 weight=2;

        server 10.163.170.8:8003 weight=3;

    }

    server {

        listen    80;

        server_name  localhost;

        location / {

            proxy_pass      http://webservers;

            proxy_set_header  X-Real-IP  $remote_addr;

        }

    }

}

<?php

$url = 'http://114.215.107.17/';

$count = 100;

$webservers = array();

for($i=1; $i<=$count; $i++){

    echo($i."\n");

    $data = test($url);

    $webservers[$data]++;

}

var_dump($webservers);

function test($url){

    $data = file_get_contents($url);

    return trim($data);

}

?>

array(3) {

  []=>

  int(34)

  []=>

  int(49)

  []=>

  int(17)

}

array(3) {

  []=>

  int(51)

  []=>

  int(33)

  []=>

  int(16)

}