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Docker Compose Environment Variable Not Set in Container: Fixes - How to Resolve Cloudflare 522 Connection Timeout-Docker Build Canceled: How to Handle Large Contexts

Updated 2026-07-28 14:14:31windows-fixes

Docker Compose Environment Variable Not Set in Container: Fixes - How to Resolve Cloudflare 522 Connection Timeout-Docker Build Canceled: How to Handle Large Contexts

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.