Windows client tip "404 not found"to "propfind http://myhost/remote.php/webdav"

i creat a owncloud server yesterday.i can use web service ,but when i try to login use windows client,the client always tip "404 not found"to "propfind http://myhost/remote.php/webdav".i have already try to use "sudo -u www-data php occ files:scan --all --repair" repai r.but client doesn't work.

is there support forum?

The previous poster looks to me more like a spam bot and not like a serious advise you should follow.