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Fix Git 'index.lock' File Exists Error on Linux - Docker Background Container Keeps Exiting: Fix Guide-Docker Compose Port Already Allocated: How to Fix

Updated 2026-07-28 16:43:57browser-issues

Fix Git 'index.lock' File Exists Error on Linux - Docker Background Container Keeps Exiting: Fix Guide-Docker Compose Port Already Allocated: How to Fix

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.