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Docker Compose Secret vs Environment Variable: When to Use Each - Troubleshoot Cloudflare 521 Error Caused by Overload-How to Solve Dependency Conflicts in setup.py

Updated 2026-07-28 07:49:47cloud-software
Docker Compose Secret vs Environment Variable: When to Use Each - Troubleshoot Cloudflare 521 Error Caused by Overload-How to Solve Dependency Conflicts in setup.py
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.

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