From 784470de36080dc99abb7ea8182dac26c936a69e Mon Sep 17 00:00:00 2001
From: Willy Kloucek <34452982+wkloucek@users.noreply.github.com>
Date: Wed, 1 Sep 2021 16:20:02 +0200
Subject: [PATCH] fix http: superfluous response.WriteHeader call (#2030)

---
 changelog/unreleased/superfluous-response-write-header.md | 5 +++++
 internal/http/services/datagateway/datagateway.go         | 1 -
 2 files changed, 5 insertions(+), 1 deletion(-)
 create mode 100644 changelog/unreleased/superfluous-response-write-header.md

diff --git a/changelog/unreleased/superfluous-response-write-header.md b/changelog/unreleased/superfluous-response-write-header.md
new file mode 100644
index 0000000000..6e6b278f63
--- /dev/null
+++ b/changelog/unreleased/superfluous-response-write-header.md
@@ -0,0 +1,5 @@
+Bugfix: Fix superfluous WriteHeader on file upload 
+
+Removes superfluous Writeheader on file upload and therefore removes the error message "http: superfluous response.WriteHeader call from github.com/cs3org/reva/internal/http/interceptors/log.(*responseLogger).WriteHeader (log.go:154)"
+
+https://github.com/cs3org/reva/pull/2030
diff --git a/internal/http/services/datagateway/datagateway.go b/internal/http/services/datagateway/datagateway.go
index c57c964291..0ba7affd55 100644
--- a/internal/http/services/datagateway/datagateway.go
+++ b/internal/http/services/datagateway/datagateway.go
@@ -239,7 +239,6 @@ func (s *svc) doGet(w http.ResponseWriter, r *http.Request) {
 	defer httpRes.Body.Close()
 
 	copyHeader(w.Header(), httpRes.Header)
-	w.WriteHeader(httpRes.StatusCode)
 	switch httpRes.StatusCode {
 	case http.StatusOK:
 	case http.StatusPartialContent: