From 63eefa2bfdeea303a7cc3646525dc302b700faa5 Mon Sep 17 00:00:00 2001
From: twofingerrightclick <austensaffron@gmail.com>
Date: Tue, 8 Dec 2020 01:58:52 -0800
Subject: [PATCH] docs: socket.io 3.x support notice (#639)

Inform users that socket.io 3.x is not supported yet.
---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 9002265..a6541d7 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,11 @@ compile ('io.socket:socket.io-client:1.0.0') {
 The current version of socket.io-client-java doesn't support socket.io server 1.x.
 Please use socket.io-client-java 0.9.x for that instead.
 
+#### Socket.IO Server 3.x not suppported
+
+The current version of socket.io-client-java doesn't support socket.io server 3.x.
+Please use the lastest version of socket.io 2.x: [socket.io 2.3.0](https://www.npmjs.com/package/socket.io/v/2.3.0)
+
 ## Usage
 Socket.IO-client Java has almost the same api and features with the original JS client. You use `IO#socket` to initialize `Socket`: