必应池
Home / developer-tools / Fixing NGINX Upstream Connection Refused SSL Errors - All Websites Show Secure Connection Failed in Firefox: Solutions-How to bypass pip externally-managed-environment on Ubuntu 23.04

Fixing NGINX Upstream Connection Refused SSL Errors - All Websites Show Secure Connection Failed in Firefox: Solutions-How to bypass pip externally-managed-environment on Ubuntu 23.04

Updated 2026-07-28 19:31:43developer-tools
Fixing NGINX Upstream Connection Refused SSL Errors - All Websites Show Secure Connection Failed in Firefox: Solutions-How to bypass pip externally-managed-environment on Ubuntu 23.04
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.