From 21e959c013425e7e281276eda000f99915e3b300 Mon Sep 17 00:00:00 2001
From: Markus Sattler <help.markus+git@gmail.com>
Date: Thu, 7 Jan 2016 01:21:09 +0100
Subject: [PATCH] fix #38

---
 src/WebSockets.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/WebSockets.cpp b/src/WebSockets.cpp
index 95809d3..4ec9a1f 100644
--- a/src/WebSockets.cpp
+++ b/src/WebSockets.cpp
@@ -397,7 +397,7 @@ String WebSockets::acceptKey(String clientKey) {
 #ifdef ESP8266
     sha1(clientKey + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11", &sha1HashBin[0]);
 #else
-    clientKey =+ "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
+    clientKey += "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
     SHA1_CTX ctx;
     SHA1Init(&ctx);
     SHA1Update(&ctx, (const unsigned char*)clientKey.c_str(), clientKey.length());