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Fix 'Invalid Parameter in Listen Directive' Nginx Config Error - Resolve Outlook SSL Certificate Problem 0x80048820-Outlook for Mac Search Not Working: Rebuild Index Guide

Updated 2026-06-13 23:48:59macos-help
Fix 'Invalid Parameter in Listen Directive' Nginx Config Error - Resolve Outlook SSL Certificate Problem 0x80048820-Outlook for Mac Search Not Working: Rebuild Index Guide
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.