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Docker Compose Environment Variable from Shell Not Working: Fixes - Chrome Certificate Authority Invalid: Fix Checklist-Cloudflare 521 Error: Port 443 Blocked Fixes

Updated 2026-07-28 11:48:27cloud-software
Docker Compose Environment Variable from Shell Not Working: Fixes - Chrome Certificate Authority Invalid: Fix Checklist-Cloudflare 521 Error: Port 443 Blocked 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.

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