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Fix Nginx Configuration Test Failure After Adding Proxy Pass - Troubleshooting npm Build Errors-Git Rebase Error: index.lock File Exists – Solution

2026-07-28 15:47:42developer-tools

Fix Nginx Configuration Test Failure After Adding Proxy Pass - Troubleshooting npm Build Errors-Git Rebase Error: index.lock File Exists – Solution

Final checklist

Confirm that the same symptom is gone after a restart or refresh.
Keep the smallest working change and undo temporary diagnostic settings.