Nginx镜像代理／反向代理

vim /etc/nginx/nginx.conf

    server {
    listen       80;
    server_name  xxx.xxx.xxx.xxx;
    location / {
        proxy_pass http://www.xxx.com/;
        proxy_set_header   Host    $host;
        proxy_set_header   X-Real-IP   $remote_addr;
        proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
    }