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Docker Compose: Fix 'Port Already in Use on Host' Error - How to Fix Node.js OOM in Test Suites-Fix 'pip externally managed environment' Error for venv Setup

Updated 2026-07-28 13:28:21browser-issues
Docker Compose: Fix 'Port Already in Use on Host' Error - How to Fix Node.js OOM in Test Suites-Fix 'pip externally managed environment' Error for venv Setup
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.