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Fix Chrome 'Connection Refused' Error by Clearing Cache - How to Resolve 404 Error in CMD-How to Fix Nginx 502 Bad Gateway on WordPress

Updated 2026-06-14 06:55:17windows-fixes
Fix Chrome 'Connection Refused' Error by Clearing Cache - How to Resolve 404 Error in CMD-How to Fix Nginx 502 Bad Gateway on WordPress
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

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