What are the best practices for using dotenv in my project?

What are the best practices for using dotenv in my project?

Using dotenv is great for managing environment variables. Here are some best practices: 1. Keep your .env file out of version control. 2. Use descriptive variable names. 3. Validate your environment variables at startup.

Why should I keep my .env file out of version control?

Keeping your .env file out of version control prevents sensitive information, like API keys and passwords, from being exposed publicly.

How can I validate my environment variables?

You can use libraries like Joi or dotenv-safe to validate your environment variables and ensure they meet your application's requirements.

Can I use dotenv in production?

Yes, dotenv can be used in production, but ensure that your .env file is secure and not accessible to unauthorized users.