macOS client cannot use nginx-webdav

[haraldrudell]

Server: Ubuntu 19.04 nginx-full 1.15.9-0ubuntu1.1
Client: macOS Mojave 10.14.6
Linux-client: davfs2 1.5.4-3, Ubuntu 19.04
Ubuntu has some oldie that do not support locks LOCK UNLOCK

Action: cp -an to server

macOS:
mount_webdav -i http://1.2.3.4/uri /localdirectory

• every directory gives Error 20
  nginx log for every directory:

2019/09/22 11:26:58 [error] 24773#24773: *1 open() "/…" failed (2: No such file or directory), client: 192.168.1.77, server: , request: "GET /… HTTP/1.1", host: "192.168.1.125"
2019/09/22 11:26:58 [alert] 24773#24773: *1 dav_ext stat failed on '/…' (2: No such file or directory), client: 192.168.1.77, server: , request: "PROPFIND /… HTTP/1.1", host: "192.168.1.125"

nothing is copied
retry same result

Linux client:
first cp ends in error
subsequent cp works without data corruption

server {
  listen 80;
  listen [::]:80;

  location /tostorage {

    auth_basic              realm_name;
    auth_basic_user_file    /etc/nginx/.passwords.list;

    dav_methods     PUT DELETE MKCOL COPY MOVE;
    dav_ext_methods PROPFIND OPTIONS;
    dav_access      user:rw group:rw all:r;

    client_body_temp_path   /var/nginx/client-bodies;
    client_max_body_size    0;
    create_full_put_path    on;

    root /mnt/rwstore;
  }
}