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Fix Cloudflare SSL Flexible Redirect Loop on Apache - Fix 'Outlook Cannot Connect to Internet' Error-Windows Security Invalid Configuration Fix

2026-06-14 14:52:51developer-tools
Fix Cloudflare SSL Flexible Redirect Loop on Apache - Fix 'Outlook Cannot Connect to Internet' Error-Windows Security Invalid Configuration Fix

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.