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Docker Container Exits Immediately with Code 0: Fixes - Fix Nginx Upstream Connection Refused in Docker-Docker Compose Environment Variable from Shell Not Working: Fixes

Updated 2026-07-28 13:37:43developer-tools
Docker Container Exits Immediately with Code 0: Fixes - Fix Nginx Upstream Connection Refused in Docker-Docker Compose Environment Variable from Shell Not Working: 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.