nginx代理tomcat不能获取真实ip地址解决方法java
2016年05月27日 11:04:06nginx
阅读数:2205tomcat
本文介绍了nginx服务器代理tomcat系统时,不能获取真实ip地址的解决办法,有须要的朋友参考下。服务器
nginx代理tomcat时,tomcat获取的客户端不是客户端传过来的ip。
缘由分析:
nginx做为代理服务器先拦截客户端发来的请求,它再以localhost的身份转发给tomcat去处理。代理
解决办法:
在nginx配置中的location节点中添加:
ip
复制代码代码示例:rem
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header REMOTE-HOST $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;get
java中这样获取远程ip地址:
io
复制代码代码示例:配置
public static String getIpAddr(HttpServletRequest request) { String ip = request.getHeader("x-forwarded-for"); if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { ip = request.getHeader("Proxy-Client-IP"); } if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { ip = request.getHeader("WL-Proxy-Client-IP"); } if(ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) { ip = request.getRemoteAddr(); } return ip; }