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Debugging Jest Tests in VS Code: Breakpoints Not Hit - Fix Docker Compose Port Already Allocated on Linux-Fix npm run build Syntax Error: Common Causes and Solutions

Updated 2026-07-28 06:13:14browser-issues
Debugging Jest Tests in VS Code: Breakpoints Not Hit - Fix Docker Compose Port Already Allocated on Linux-Fix npm run build Syntax Error: Common Causes and Solutions
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.

More repair notes

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