From dbdd296d38454989d019ca979468be3aef20275c Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Wed, 15 Jan 2020 23:17:43 +0100
Subject: [PATCH] webdav: advertise class 3 support in OPTIONS

---
 server.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server.go b/server.go
index 637960d..24a50cd 100644
--- a/server.go
+++ b/server.go
@@ -69,7 +69,7 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 func (h *Handler) handleOptions(w http.ResponseWriter, r *http.Request) error {
 	w.Header().Add("Allow", "OPTIONS, GET, HEAD, PROPFIND")
-	w.Header().Add("DAV", "1")
+	w.Header().Add("DAV", "1, 3")
 	w.WriteHeader(http.StatusNoContent)
 	return nil
 }