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Fix 'powershell not recognized as internal or external command' - Nginx 502 Bad Gateway: Diagnostic Steps-pip SSL Certificate Error Fix Guide

2026-06-14 04:22:21
Fix 'powershell not recognized as internal or external command' - Nginx 502 Bad Gateway: Diagnostic Steps-pip SSL Certificate Error Fix Guide

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.