malteu
diff --git a/‎src/WebSocketsClient.cpp‎
Lines changed: 1 addition & 1 deletion b/‎src/WebSocketsClient.cpp‎
Lines changed: 1 addition & 1 deletion
@@ -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")) {
Original file line number	Diff line number	Diff line change
`@@ -403,7 +403,7 @@ void WebSocketsClient::handleHeader(WSclient_t * client) {`
`403`	`403`	`String headerValue = headerLine.substring(headerLine.indexOf(':') + 2);`
`404`	`404`
`405`	`405`	`if(headerName.equalsIgnoreCase("Connection")) {`
`406`		`- if(headerValue.indexOf("Upgrade") >= 0) {`
	`406`	`+ if(headerValue.equalsIgnoreCase("Upgrade")) {`
`407`	`407`	`client->cIsUpgrade = true;`
`408`	`408`	`}`
`409`	`409`	`} else if(headerName.equalsIgnoreCase("Upgrade")) {`