From 82e3c570069e92af7e1b58afc8e9bb120b0fddf3 Mon Sep 17 00:00:00 2001
From: Niklas04 <33813894+Niklas04@users.noreply.github.com>
Date: Tue, 9 Oct 2018 21:28:02 +0200
Subject: [PATCH] Update WebSocketsClient.cpp

fix a issue relating to a comparison that fails due to capitalisation of the word
---
 src/WebSocketsClient.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/WebSocketsClient.cpp b/src/WebSocketsClient.cpp
index d398aad..dca8799 100644
--- a/src/WebSocketsClient.cpp
+++ b/src/WebSocketsClient.cpp
@@ -403,7 +403,7 @@ void WebSocketsClient::handleHeader(WSclient_t * client) {
             String headerValue = headerLine.substring(headerLine.indexOf(':') + 2);
 
             if(headerName.equalsIgnoreCase("Connection")) {
-                if(headerValue.indexOf("Upgrade") >= 0) {
+                if(headerValue.equalsIgnoreCase("Upgrade")) {
                     client->cIsUpgrade = true;
                 }
             } else if(headerName.equalsIgnoreCase("Upgrade")) {