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Fix Nginx 502 Bad Gateway: Upstream Connection Refused - Resolve Remote Desktop Connection Failed 0x204-How to Set Node.js Max Heap Size Permanently

Updated 2026-07-28 19:18:33office-tools

Fix Nginx 502 Bad Gateway: Upstream Connection Refused - Resolve Remote Desktop Connection Failed 0x204-How to Set Node.js Max Heap Size Permanently

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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