nginx后的tomcat获取真实用户ip

目前大部分获取ip的方式:beat.getRequest().getRemoteAddr()
但是,如果通过nginx反向代理的话,就获取不到真实ip,是获取的nginx的ip




需要:添加    proxy_set_header  X-Real-IP  $remote_addr; 

 

复制代码
   server {
        listen       80;
        server_name  price.kuche.com;
        location / {
            root   html;
          proxy_set_header  X-Real-IP  $remote_addr;
            proxy_pass http:backServers;
         }
   }
复制代码

添加一个表头声明

然后这样取

复制代码
    public static String getRemoteAddrIp(HttpServletRequest request) {
        String ipFromNginx = getHeader(request, "X-Real-IP");
        System.out.println("ipFromNginx:" + ipFromNginx);
        System.out.println("getRemoteAddr:" + request.getRemoteAddr());
        return StringUtil.isEmpty(ipFromNginx) ? request.getRemoteAddr() : ipFromNginx;
    }


    private static String getHeader(HttpServletRequest request, String headName) {
        String value = request.getHeader(headName);
        return !StringUtils.isBlank(value) && !"unknown".equalsIgnoreCase(value) ? value : "";
    }
复制代码

 

posted @   ×jokey  阅读(6446)  评论(0编辑  收藏  举报
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