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Fix Nginx 502 Bad Gateway with Docker Environment Variables - How to Fix Nginx Redirect Loop Errors-Troubleshoot Edge Sync Failure After Update

Updated 2026-07-28 08:53:42office-tools
Fix Nginx 502 Bad Gateway with Docker Environment Variables - How to Fix Nginx Redirect Loop Errors-Troubleshoot Edge Sync Failure After Update
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.