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Fix Nginx 502 Bad Gateway with Docker and PHP-FPM - How to Fix DNS Probe Finished NXDOMAIN After Windows Update-Docker Compose Port Mapping Troubleshooting

Updated 2026-07-28 09:17:09windows-fixes

Fix Nginx 502 Bad Gateway with Docker and PHP-FPM - How to Fix DNS Probe Finished NXDOMAIN After Windows Update-Docker Compose Port Mapping Troubleshooting

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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