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Docker Compose .env File Not Loading: Common Fixes - Troubleshooting Docker Nginx 502 Upstream Issues-How to Debug Multi-Root Workspaces in VS Code

Updated 2026-07-28 15:42:23browser-issues

Docker Compose .env File Not Loading: Common Fixes - Troubleshooting Docker Nginx 502 Upstream Issues-How to Debug Multi-Root Workspaces in VS Code

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.