nginx 反向代理后台转发 配置

#user  nobody;
worker_processes  4;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  10240;
}


http {
    include       mime.types;
    default_type  application/octet-stream;
sendfile on;
    keepalive_timeout 65;
    gzip on;
    client_max_body_size 50m; #缓冲区代理缓冲用户端请求的最大字节数,可以理解为保存到本地再传给用户
    client_body_buffer_size 256k;
    client_header_timeout 3m;
    client_body_timeout 3m;
    send_timeout 3m;
    proxy_connect_timeout 300s; #nginx跟后端服务器连接超时时间(代理连接超时)
    proxy_read_timeout 300s; #连接成功后，后端服务器响应时间(代理接收超时)
    proxy_send_timeout 300s;
    proxy_buffer_size 64k; #设置代理服务器（nginx）保存用户头信息的缓冲区大小
    proxy_buffers 4 32k; #proxy_buffers缓冲区，网页平均在32k以下的话，这样设置
    proxy_busy_buffers_size 64k; #高负荷下缓冲大小（proxy_buffers*2）
    proxy_temp_file_write_size 64k; #设定缓存文件夹大小，大于这个值，将从upstream服务器传递请求，而不缓冲到磁盘
    proxy_ignore_client_abort on; #不允许代理端主动关闭连接
server_names_hash_bucket_size 512;

#10服务器开始_______________________________________
upstream server_9.10 {
    server 192.168.9.10;
}
 
server
{
    listen 80; 
     

    server_name www.baidu.com baidu.com  www.xx.com xx.com;
    location  /  {
        proxy_redirect off;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
        proxy_pass http://server_9.10;

    }

    access_log logs/91.10.log;

}
#10服务器end______________________

#9系统服务器开始___________________________
upstream server_9.9 {
    server 192.168.9.9;

}
 
server
{
    listen 80;
    server_name www.1232.com 123.com;
    location / {
        proxy_redirect off;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; 
        proxy_pass http://server_9.9;
    }
    access_log logs/9.9.log;
}
#9服务器end______________________________________


}