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Fix Jupyter Notebook Token Not Working on Ubuntu - Checklist for GitHub Actions Permission Issues-Fix Docker Compose 'Port Already Allocated' for Nginx

Updated 2026-06-13 17:57:30developer-tools
Fix Jupyter Notebook Token Not Working on Ubuntu - Checklist for GitHub Actions Permission Issues-Fix Docker Compose 'Port Already Allocated' for Nginx
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.