package com.example.helloworld.utils;
import javax.servlet.http.HttpServletRequest;
/**
* Created by yeqiang on 8/2/19.
*/
public class HttpUtils {
private static final String[] HEADERS_TO_TRY = {
"X-Forwarded-For",
"Proxy-Client-IP",
"WL-Proxy-Client-IP",
"HTTP_X_FORWARDED_FOR",
"HTTP_X_FORWARDED",
"HTTP_X_CLUSTER_CLIENT_IP",
"HTTP_CLIENT_IP",
"HTTP_FORWARDED_FOR",
"HTTP_FORWARDED",
"HTTP_VIA",
"REMOTE_ADDR"};
/**
* 从请求头中读取真实代理服务器前客户端ip地址
*
* @param request
* @return
*/
public static String getProxyRealIp(HttpServletRequest request) {
String ip = null;
for (String key : HEADERS_TO_TRY) {
ip = request.getHeader(key);
if (ip != null) {
return ip;
}
}
return ip;
}
}
Google Cloud Run java程序获取客户端真实ip地址工具类
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转载自blog.csdn.net/hknaruto/article/details/98209581
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