From aa0ced47b083bdce3a1463525088f39e6be8fda0 Mon Sep 17 00:00:00 2001
From: Suyunjing <69945917+Suyunmeng@users.noreply.github.com>
Date: Sat, 9 Aug 2025 13:57:09 +0800
Subject: [PATCH] fix(webdav): Handle HEAD requests for directories with
 appropriate headers (#1015)

Implement handling of HEAD requests for directories by setting the correct Content-Type and Content-Length headers.
---
 server/webdav/webdav.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/server/webdav/webdav.go b/server/webdav/webdav.go
index a4fbf205..b6f7cdac 100644
--- a/server/webdav/webdav.go
+++ b/server/webdav/webdav.go
@@ -233,6 +233,11 @@ func (h *Handler) handleGetHeadPost(w http.ResponseWriter, r *http.Request) (sta
 		return http.StatusNotFound, err
 	}
 	if fi.IsDir() {
+		if r.Method == http.MethodHead {
+			w.Header().Set("Content-Type", "httpd/unix-directory")
+			w.Header().Set("Content-Length", "0")
+			return http.StatusOK, nil
+		}
 		return http.StatusMethodNotAllowed, nil
 	}
 	// Let ServeContent determine the Content-Type header.