fix(WebDAV): Add Depth header to PROPFIND for getting filesize

fixes #1928

Signed-off-by: Marcel Klehr <[email protected]>

Author: marcelklehr

src/lib/adapters/WebDav.ts

@@ -465,7 +465,8 @@ export default class WebDavAdapter extends CachingAdapter {
       res = await fetch(url,{
         method: 'PROPFIND',
         headers: {
-          Authorization: 'Basic ' + authString
+          Authorization: 'Basic ' + authString,
+          Depth: '0',
         },
         cache: 'no-store',
         credentials: 'omit',
@@ -505,6 +506,7 @@ export default class WebDavAdapter extends CachingAdapter {
         method: 'PROPFIND',
         headers: {
           Authorization: 'Basic ' + authString,
+          Depth: '0',
           Pragma: 'no-cache',
           'Cache-Control': 'no-cache'
         },