server {
listen 80;
## 请求的域名
server_name aa.com;
proxy_buffer_size 1024k;
proxy_buffers 16 1024k;
proxy_busy_buffers_size 2048k;
proxy_temp_file_write_size 2048k;
location / {
## 实际请求的域名
proxy_pass bb.com;
}
}
Q.E.D.