fix: server-sent-event example should use c.Writer.CloseNotify() chan

server-sent-event/README.md

@@ -4,8 +4,8 @@ It is Way to send events from server to clients.
 
 Here is Example for SSE with basic authentication using gin.
 
-### How to Run? 
+## How to Run?
 
-1) Run `` go run main.go ``
+1. Run `go run main.go`
 
-2) Open ``http://127.0.0.1:8085`` in browser and authorize with username and password given in main.go and see messages.
+2. Open `http://127.0.0.1:8085` in browser and authorize with username and password given in main.go and see messages.

server-sent-event/main.go

@@ -125,7 +125,8 @@ func (stream *Event) serveHTTP() gin.HandlerFunc {
 		// Send new connection to event server
 		stream.NewClients <- clientChan
 
-		defer func() {
+		go func() {
+			<-c.Writer.CloseNotify()
 			// Send closed connection to event server
 			stream.ClosedClients <- clientChan
 		}()