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Fixing NGINX Upstream Connection Refused SSL Errors - Resolve 'Unable to Get Local Issuer' in Git on Ubuntu-Fix Python Virtual Environment Activation Failure

Updated 2026-07-28 14:41:06cloud-software
Fixing NGINX Upstream Connection Refused SSL Errors - Resolve 'Unable to Get Local Issuer' in Git on Ubuntu-Fix Python Virtual Environment Activation Failure
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.