From 2e05f706c62792f9d497910bdabb44d12292c806 Mon Sep 17 00:00:00 2001
From: Dharmaraj <63334359+DharmarajX24@users.noreply.github.com>
Date: Thu, 10 Jun 2021 11:26:41 +0530
Subject: [PATCH] feat: display the real IP address of the user (#16)

---
 lib/index.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/index.ts b/lib/index.ts
index 57987b7..24e792c 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -341,13 +341,17 @@ const serialize = (
 ): SerializedSocket => {
   const clientId = socket.data?._admin?.clientId;
   const transport = socket.data?._admin?.transport;
+  const address =
+    socket.handshake.headers["cf-connecting-ip"] ||
+    socket.handshake.headers["x-forwarded-for"] ||
+    socket.handshake.address;
   return {
     id: socket.id,
     clientId,
     transport,
     nsp,
     handshake: {
-      address: socket.handshake.address,
+      address,
       headers: socket.handshake.headers,
       query: socket.handshake.query,
       issued: socket.handshake.issued,