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How to Flush DNS on Windows 11 to Fix Internet Issues - Nginx 502 Bad Gateway: Connection Refused to localhost-How to Resolve Cloudflare SSL Full Strict Error

Updated 2026-07-28 04:06:35cloud-software
How to Flush DNS on Windows 11 to Fix Internet Issues - Nginx 502 Bad Gateway: Connection Refused to localhost-How to Resolve Cloudflare SSL Full Strict Error
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.

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