handler.go | 1 +

diff --git a/handler.go b/handler.go
index 7abf85c91f12bcd2cdd5e07aeac01b626e8df84dc12b488571b9edee126aa6b5..3df5ef4f81bb2dffac42ce817c0d75b89f9a4e51935cfbee9ceea65b65e5b887 100644
--- a/handler.go
+++ b/handler.go
@@ -169,6 +169,7 @@
 	if cfg.WebDAV && (((r.Method == http.MethodHead) && fi.IsDir()) ||
 		r.Method == http.MethodOptions ||
 		r.Method == "PROPFIND") {
+		r.Header.Set("Depth", "1")
 		dav := webdav.Handler{
 			FileSystem: webdav.Dir(cfg.Root),
 			LockSystem: webdav.NewMemLS(),