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docker compose set environment variable from file - Fix Blue Screen and Rollback on Windows 11 Update-How to Fix Port Already Allocated Error in Docker Compose for Nginx

Updated 2026-07-28 16:00:53office-tools

docker compose set environment variable from file - Fix Blue Screen and Rollback on Windows 11 Update-How to Fix Port Already Allocated Error in Docker Compose for Nginx

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.