反向代理

![](/media/202404/2024-04-02_002224_7256680.5476637428580589.png)

![](/media/202404/2024-04-02_002519_4916900.17510225668758772.png)

![](/media/202404/2024-04-02_002546_3211800.5259899723452485.png)

![](/media/202404/2024-04-02_002632_9916820.43384126895961816.png)

![](/media/202404/2024-04-02_002844_0189550.8635934804747479.png)

![](/media/202404/2024-04-02_003016_9273000.006499243117502718.png)

![](/media/202404/2024-04-02_003117_6419290.863739321415691.png)
```
# jp 上游服务器
server {
   listen 8081;
   default_type text/plain;
   set_real_ip_from 0.0.0.0/0;
   real_ip_header X-Forwarded-For;
   return 200 "this jp 8081 $remote_addr";
}
server {
  listen 8082;
  default_type text/plain;
  return 200 "this jp 8082";
}
```
```
#反代
upstream jp {
    server 172.233.79.149:8081 fail_timeout=5;
    server 172.233.79.149:8082 fail_timeout=5;
	keepalive 32；
	keepalive_timeout 75s;
    }
server {
 location /jp {
        proxy_http_version 1.1;
        proxy_set_header Connection ""; #头设置为空 是为了默认不关闭keepalive
        proxy_pass http://jp;
        }
}
```
```
        location / {
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Real-PORT $remote_port;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_pass http://local;
        }
```
# ip_hash
![](/media/202404/2024-04-02_143515_9590740.5021588259690756.png)

![](/media/202404/2024-04-02_143632_1522220.8292915061258054.png)

![](/media/202404/2024-04-02_144356_4462210.1649009479633512.png)
# least_conn

![](/media/202404/2024-04-02_145505_1766890.9218085304245021.png)

![](/media/202404/2024-04-02_151028_4094640.7213636009273906.png)