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intermediate

Secrets Management Fundamentals

From hardcoded credentials to secure vaults

A comprehensive course covering the full spectrum of secrets management in Node.js applications. Learn why hardcoded secrets are dangerous, how to use environment variables effectively, when to adopt secret managers, and how to implement rotation and audit trails.

6 lessons6h
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Practical, production-minded guidance for keeping API keys, credentials, and tokens out of source control.

Example Repositories

  • Hardcoded Demo
  • Environment Demo
  • Shared Secrets Demo

Deployment References

  • Vercel Deployment
  • Netlify Secrets
  • Docker Secrets

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