From a33c6a8df1fa776b22f7460a01ba8bbb5dfb9a97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergio=20Xalambr=C3=AD?= <hello@sergiodxa.com>
Date: Tue, 2 May 2023 15:06:36 -0500
Subject: [PATCH] Add HTTP-X-Forwarded-For (#194)

---
 src/server/get-client-ip-address.ts       | 2 ++
 test/server/get-client-id-address.test.ts | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/src/server/get-client-ip-address.ts b/src/server/get-client-ip-address.ts
index e4dc3c96..e9f0efd5 100644
--- a/src/server/get-client-ip-address.ts
+++ b/src/server/get-client-ip-address.ts
@@ -8,6 +8,7 @@ import { getHeaders } from "./get-headers";
 const headerNames = Object.freeze([
   "X-Client-IP",
   "X-Forwarded-For",
+  "HTTP-X-Forwarded-For",
   "Fly-Client-IP",
   "CF-Connecting-IP",
   "Fastly-Client-Ip",
@@ -29,6 +30,7 @@ const headerNames = Object.freeze([
  *
  * - X-Client-IP
  * - X-Forwarded-For
+ * - HTTP-X-Forwarded-For
  * - Fly-Client-IP
  * - CF-Connecting-IP
  * - Fastly-Client-Ip
diff --git a/test/server/get-client-id-address.test.ts b/test/server/get-client-id-address.test.ts
index 3a5b0562..f1a6b48f 100644
--- a/test/server/get-client-id-address.test.ts
+++ b/test/server/get-client-id-address.test.ts
@@ -6,6 +6,7 @@ const INVALID_IP = "abc.def.ghi.jkl";
 const headerNames = Object.freeze([
   "X-Client-IP",
   "X-Forwarded-For",
+  "HTTP-X-Forwarded-For",
   "Fly-Client-IP",
   "CF-Connecting-IP",
   "Fastly-Client-Ip",
@@ -15,6 +16,8 @@ const headerNames = Object.freeze([
   "X-Forwarded",
   "Forwarded-For",
   "Forwarded",
+  "DO-Connecting-IP" /** Digital ocean app platform */,
+  "oxygen-buyer-ip" /** Shopify oxygen platform */,
 ] as const);
 
 describe(getClientIPAddress, () => {