---
title: "#x-forwarded-for articles | Hashnode"
description: "Explore 2 articles tagged #x-forwarded-for on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/x-forwarded-for"
---

Tag

# #x-forwarded-for

2 posts · 0 followers

[Lightning Developer](https://hashnode.com/@lightningdeveloper) · [Dec 11, 2025](https://hashnode.com/posts/the-unseen-messengers-how-requests-whisper-their-origins-through-proxies/693a5a95e750f488d4386a35)

### [The Unseen Messengers: How Requests Whisper Their Origins Through Proxies](https://tech-odyssey.hashnode.dev/the-unseen-messengers-how-requests-whisper-their-origins-through-proxies?utm_source=hashnode&utm_medium=feed)

If you’ve ever worked on a web application that lives behind a load balancer or a CDN, you’ve likely run into a curious problem. You check your server logs, perhaps to investigate a suspicious spike in traffic, and all you see is a flood of identical...

4 min read · [tech-odyssey.hashnode.dev](https://tech-odyssey.hashnode.dev/the-unseen-messengers-how-requests-whisper-their-origins-through-proxies?utm_source=hashnode&utm_medium=feed)

[1](https://hashnode.com/posts/the-unseen-messengers-how-requests-whisper-their-origins-through-proxies/693a5a95e750f488d4386a35)

[shiney](https://hashnode.com/@eddychu) · [Jan 19, 2024](https://hashnode.com/posts/x-forwarded-for-header-in-http/65aa3a28642aea307bdf00bb)

### [HTTP 请求头中的 X-Forwarded-For](https://docs.inorah.xyz/x-forwarded-for-header-in-http?utm_source=hashnode&utm_medium=feed)

背景 通过名字就知道，X-Forwarded-For 是一个 HTTP 扩展头部。HTTP/1.1（RFC 2616）协议并没有对它的定义，它最开始是由 Squid 这个缓存代理软件引入，用来表示 HTTP 请求端真实 IP。如今它已经成为事实上的标准，被各大 HTTP 代理、负载均衡等转发服务广泛使用，并被写入 RFC 7239（Forwarded HTTP Extension）标准之中。 X-Forwarded-For 请求头格式非常简单，就这样： X-Forwarded-For: clie...

3 min read · [docs.inorah.xyz](https://docs.inorah.xyz/x-forwarded-for-header-in-http?utm_source=hashnode&utm_medium=feed)