Without special extensions, WebDAV does not support creation of hard links. The closest standard thing in WebDAV is a 'redirect reference resource' (RFC 4437), which results in returning a 3xx status code, and therefore behaves like a symbolic link, not a hard link. The upstream http_dav module in nginx does not support this extension (and in fact, doesn't support some of the standard commands (LOCK
, UNLOCK
, PROPFIND
, and PROPPATCH
aren't supported by it). I'm not sure if the third-party module does, but it wouldn't surprise me if it didn't seeing as outside of power users and sysadmins, most people don't user symlinks much either.