From 22c247a988371c2a9d7d90e545fca76d19fc4848 Mon Sep 17 00:00:00 2001
From: jiuker <2818723467@qq.com>
Date: Wed, 14 Jun 2023 02:38:46 +0800
Subject: [PATCH] fix: preserve multiple values for query params (#17392)

---
 cmd/object-handlers.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/object-handlers.go b/cmd/object-handlers.go
index 1e04c3a89..9054760ee 100644
--- a/cmd/object-handlers.go
+++ b/cmd/object-handlers.go
@@ -91,7 +91,7 @@ const (
 func setHeadGetRespHeaders(w http.ResponseWriter, reqParams url.Values) {
 	for k, v := range reqParams {
 		if header, ok := supportedHeadGetReqParams[strings.ToLower(k)]; ok {
-			w.Header()[header] = v
+			w.Header()[header] = []string{strings.Join(v, ",")}
 		}
 	}
 }