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Pip Externally Managed Environment vs Virtual Environment: Fixes - Nginx Upstream Server Connection Refused Guide-Chrome Android Certificate Authority Invalid Error Fix

Updated 2026-07-28 14:27:45browser-issues
Pip Externally Managed Environment vs Virtual Environment: Fixes - Nginx Upstream Server Connection Refused Guide-Chrome Android Certificate Authority Invalid Error 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.