From ce25e698f8f886b68149cfe1dbf27f26d94f226c Mon Sep 17 00:00:00 2001
From: "Gerasimos (Makis) Maropoulos" <kataras2006@hotmail.com>
Date: Wed, 27 Jan 2021 04:09:46 +0200
Subject: [PATCH] minor

---
 context/response_writer.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/context/response_writer.go b/context/response_writer.go
index e52f4e13..12dd7e8a 100644
--- a/context/response_writer.go
+++ b/context/response_writer.go
@@ -373,6 +373,9 @@ func (w *responseWriter) Flusher() (http.Flusher, bool) {
 // Flush sends any buffered data to the client.
 func (w *responseWriter) Flush() {
 	if flusher, ok := w.Flusher(); ok {
+		// Flow: WriteHeader -> Flush -> Write -> Write -> Write....
+		w.tryWriteHeader()
+
 		flusher.Flush()
 	}
 }