From 951eb7e741f829328defe505d4b6859f7a736db4 Mon Sep 17 00:00:00 2001
From: Kingston Chan <c.kingston@univapay.com>
Date: Tue, 15 Mar 2022 23:56:09 +0900
Subject: [PATCH] Add header passthrough for osd-version and osd-xsrf

---
 aws-es-proxy.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/aws-es-proxy.go b/aws-es-proxy.go
index f1f588ef..f88f1037 100644
--- a/aws-es-proxy.go
+++ b/aws-es-proxy.go
@@ -421,6 +421,14 @@ func addHeaders(src, dest http.Header) {
 		dest.Add("Kbn-Version", val[0])
 	}
 
+	if val, ok := src["Osd-Version"]; ok {
+		dest.Add("Osd-Version", val[0])
+	}
+
+	if val, ok := src["Osd-Xsrf"]; ok {
+		dest.Add("Osd-Xsrf", val[0])
+	}
+
 	if val, ok := src["Content-Type"]; ok {
 		dest.Add("Content-Type", val[0])
 	}