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Fix Nginx Upstream Connection Refused Behind Cloudflare - Docker Desktop Build Context Canceled Error Fix-Fix 'Python Not Recognized' Error on Windows 11

2026-07-28 13:41:29
Fix Nginx Upstream Connection Refused Behind Cloudflare - Docker Desktop Build Context Canceled Error Fix-Fix 'Python Not Recognized' Error on Windows 11

Result check

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

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