From e4d2d228bd3a4d570a4ae757f2b83fc0520cb83b Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Sat, 11 Jan 2020 17:22:06 +0000
Subject: [PATCH] webdav: add Referer header to fix problems with WAFs - fixes
 #3868

---
 backend/webdav/webdav.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/webdav/webdav.go b/backend/webdav/webdav.go
index 4a21ea05f..4c8d2ba53 100644
--- a/backend/webdav/webdav.go
+++ b/backend/webdav/webdav.go
@@ -358,6 +358,7 @@ func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
 	if err != nil {
 		return nil, err
 	}
+	f.srv.SetHeader("Referer", u.String())
 
 	if root != "" && !rootIsDir {
 		// Check to see if the root actually an existing file