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Fix npm install Permission Denied on Linux - Docker Compose Port Conflict: 8080 Already Allocated-Resolve Git index.lock Error That Won't Go Away

2026-07-28 06:54:04

Fix npm install Permission Denied on Linux - Docker Compose Port Conflict: 8080 Already Allocated-Resolve Git index.lock Error That Won't Go Away

Result check

Keep one change per test run so you know which step helped.
Undo temporary changes after the issue is confirmed.