From c08f6d0ff74dddc4fe54bc8bcad057b13d64b5a6 Mon Sep 17 00:00:00 2001
From: LHHDZ <changlin.shi@ly.com>
Date: Thu, 14 Jul 2022 19:45:01 +0800
Subject: [PATCH] File upload should succeed should return `ETag` instead of
 `Etag`

at `/go-1.18.1/src/net/textproto/header.go:39`, header is canonicalized by `textproto.CanonicalMIMEHeaderKey`
---
 weed/s3api/s3api_object_handlers.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/weed/s3api/s3api_object_handlers.go b/weed/s3api/s3api_object_handlers.go
index 4ad3454ba..e49d613c4 100644
--- a/weed/s3api/s3api_object_handlers.go
+++ b/weed/s3api/s3api_object_handlers.go
@@ -445,9 +445,9 @@ func (s3a *S3ApiServer) putToFiler(r *http.Request, uploadUrl string, dataReader
 func setEtag(w http.ResponseWriter, etag string) {
 	if etag != "" {
 		if strings.HasPrefix(etag, "\"") {
-			w.Header().Set("ETag", etag)
+			w.Header()["ETag"] = []string{etag}
 		} else {
-			w.Header().Set("ETag", "\""+etag+"\"")
+			w.Header()["ETag"] = []string{"\"" + etag + "\""}
 		}
 	}
 }