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Fix Git 'index.lock file exists' Error - Nginx proxy_pass Configuration Test Error Guide-Resolving Nginx Permission Denied Errors (www-data)

Updated 2026-07-28 13:57:29office-tools

Fix Git 'index.lock file exists' Error - Nginx proxy_pass Configuration Test Error Guide-Resolving Nginx Permission Denied Errors (www-data)

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.