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Fix Nginx 502 Bad Gateway with Docker and PHP-FPM - Fix DNS Probe Finished NXDOMAIN on Google DNS Setup-Second Monitor Taskbar Icons Not Showing? Try These Steps

Updated 2026-07-28 19:15:20developer-tools

Fix Nginx 502 Bad Gateway with Docker and PHP-FPM - Fix DNS Probe Finished NXDOMAIN on Google DNS Setup-Second Monitor Taskbar Icons Not Showing? Try These Steps

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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