Fix Nextcloud Sync Errors — Resolve WebDAV and Authentication Issues with RcloneView
Nextcloud sync failures in RcloneView almost always trace back to one of four root causes — and each has a concrete, reproducible fix.
Nextcloud is the most widely deployed self-hosted cloud platform, but its WebDAV interface introduces a distinct class of sync problems. When RcloneView syncs to or from a Nextcloud server, errors show up as 401 authentication failures, 423 file lock responses, SSL certificate rejections, or transfers that stall mid-run. Each error code tells you exactly where to look — and the fix is usually a single configuration change in RcloneView or on the Nextcloud server itself.

Manage & Sync All Clouds in One Place
RcloneView is a cross-platform GUI for rclone. Compare folders, transfer or sync files, and automate multi-cloud workflows with a clean, visual interface.
- One-click jobs: Copy · Sync · Compare
- Schedulers & history for reliable automation
- Works with Google Drive, OneDrive, Dropbox, S3, WebDAV, SFTP and more
Free core features. Plus automations available.