From ea8e034b22e9036456d9a1dcfe921773270c8e4a Mon Sep 17 00:00:00 2001
From: Anton Dosov <anton.dosov@elastic.co>
Date: Wed, 7 Sep 2022 13:50:23 +0200
Subject: [PATCH] [bfetch] set `'X-Accel-Buffering':'no'` to streaming response
 headers (#139534)

---
 src/plugins/bfetch/server/plugin.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/plugins/bfetch/server/plugin.ts b/src/plugins/bfetch/server/plugin.ts
index cf7026b3757028..0f51f5da623534 100644
--- a/src/plugins/bfetch/server/plugin.ts
+++ b/src/plugins/bfetch/server/plugin.ts
@@ -65,6 +65,7 @@ const streamingHeaders = {
   'Content-Type': 'application/x-ndjson',
   Connection: 'keep-alive',
   'Transfer-Encoding': 'chunked',
+  'X-Accel-Buffering': 'no',
 };
 
 interface Query {