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Environment Variables in Node.js

Learn about Environment Variables in this comprehensive Node.js development tutorial. Security first.

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1Never Hardcode Secrets

If you push an AWS access key or a database password to GitHub, bots will scrape it in seconds and rack up a $50,000 bill on your account. Always use 'process.env.SECRET' and keep your secrets in a local '.env' file that is added to your .gitignore.

?Frequently Asked Questions

Pascual Vila

Pascual Vila

Frontend Instructor // Code Syllabus

Lesson Glossary

[01]process

Node instance info.

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// process context

[02]__dirname

Current directory.

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// __dirname context

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