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How to Fix Nginx Upstream Connection Refused on Port 80 - Setting Up Git LFS for Large Files-Docker Compose Multi Env File Merge Fix

Updated 2026-07-28 08:51:23cloud-software
How to Fix Nginx Upstream Connection Refused on Port 80 - Setting Up Git LFS for Large Files-Docker Compose Multi Env File Merge Fix
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.