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Fix Certbot Renew Certificate Not Working - How to Configure Port Forwarding with UFW-Resolve 502 Bad Gateway on Windows Update via DNS

Updated 2026-06-13 14:57:25developer-tools
Fix Certbot Renew Certificate Not Working - How to Configure Port Forwarding with UFW-Resolve 502 Bad Gateway on Windows Update via DNS
Prepare
Execute
Validate
Document

Operational follow-up

  • Record the exact option, command, or setting that changed the result.
  • Keep a rollback note if the workflow affects shared files or team settings.

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