nginx 负载均衡实现

# 添加服务器列表，真实对应的服务器都在下面
# weight 权重，数字越大，被分配的可能性越高
#
upstream new_pool
{
    server 192.168.56.102:8080 weight=4 max_fails=2 fail_timeout=30s;
    server 192.168.56.1:81 weight=4 max_fails=2 fail_timeout=30s;
}

server
    {
        listen 80;
        server_name www.new.com ;

        location / {
             proxy_pass http://new_pool;
             proxy_set_header Host $host;
             proxy_set_header X-Real-IP $remote_addr;
        }



        include rewrite/none.conf;

        include enable-php.conf;

        location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
        {
            proxy_pass http://new_pool;  # 图片代理
            expires      30d;
        }

        location ~ .*\.(js|css)?$
        {
            proxy_pass http://new_pool; # js/css 代理
            expires      12h;
        }

        location ~ /.well-known {
            allow all;
        }

        location ~ /\.
        {
            deny all;
        }

        access_log off;
    }