PowerShell 502 Bad Gateway: A Troubleshooting Checklist - How to Troubleshoot OneDrive Sync After Moving Tenants-Fix Cloudflare SSL Flexible Redirect Loop and Permission Denied

Updated 2026-06-13 21:46:16office-tools
PowerShell 502 Bad Gateway: A Troubleshooting Checklist - How to Troubleshoot OneDrive Sync After Moving Tenants-Fix Cloudflare SSL Flexible Redirect Loop and Permission Denied
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.