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Fix npm run build Failure from Missing Env Variables - Fix npm ENOENT Package.json Not Found & Permission Denied-How to Resolve Nginx 502 Upstream Timeout

Updated 2026-07-28 04:28:30windows-fixes
Fix npm run build Failure from Missing Env Variables - Fix npm ENOENT Package.json Not Found & Permission Denied-How to Resolve Nginx 502 Upstream Timeout
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  • Match the tool to the workflow that fails most often, not only the feature list.
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