Java程式碼獲取Nginx代理中真實IP地址
阿新 • • 發佈:2019-02-12
Java程式碼:
public static String getClientIp(HttpServletRequest request) {
String ip = request.getHeader("X-Forwarded-For");
if (!StringUtils.isEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)) {
//多次反向代理後會有多個ip值,第一個ip才是真實ip
int index = ip.indexOf(",");
if (index != -1) {
return ip.substring(0, index);
} else {
return ip;
}
}
ip = request.getHeader("X-Real-IP");
if (!StringUtils.isEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)) {
return ip;
}
return request.getRemoteAddr();
}
Nginx 配置:
proxy_set_header X-Real-IP $remote_addr;