Bypass cache when requesting .prop file from WebDAV
Bypass cache when requesting .prop file from WebDAV

This might not be necessary, but it's an attempt to troubleshoot
https://forums.zotero.org/discussion/63439/attachments-not-syncing,
which might be a caching issue.

gracile-fr/zotero,gracile-fr/zotero,gracile-fr/zotero