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How to Fix Edge Sync Stuck on Preparing Sync - Troubleshoot Nginx SSL Redirect Loop-Cloudflare 522 Error After Moving Servers: Quick Fixes

Updated 2026-07-28 15:45:06office-tools
How to Fix Edge Sync Stuck on Preparing Sync - Troubleshoot Nginx SSL Redirect Loop-Cloudflare 522 Error After Moving Servers: Quick Fixes
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.