The server uses Nginx proxy, obtains the request user real IP address through the HttpServletRequest

First, add the following configuration in the Nginx configuration

server {    listen       ;    server_name  Www.wenki. Info ;    #要访问的域名    charset UTF8;     / {        proxy_pass       http://wenki_info;         proxy_set_header Host      $host;        Proxy_set_header X-real-IP $remote _addr;        Proxy_set_header X-forwarded-for$proxy _add_x_forwarded_for;    }}

Reload the configuration using the following command

Nginx-s Reload

Server-side Get IP address code

 Public Static String Realip (httpservletrequest request) {    = Request.getheader ("x-forwarded-for");     if NULL {        int index = xff.indexof (', ');         if (Index! =-1)            {= xff.substring (0, index);        }         return Xff.trim ();    }     return request.getremoteaddr ();}

The server uses Nginx proxy, obtains the request user real IP address through the HttpServletRequest