How do I manage environment variables in my application?

How do I manage environment variables in my application?

Managing environment variables is crucial for configuring your application. You can set them in your operating system or use a .env file.

What is a .env file and how do I use it?

.env files are used to store environment variables in key-value pairs. You can load them using libraries like dotenv in Node.js.

Are there any security concerns with using environment variables?

Yes, be cautious not to expose sensitive information. Avoid committing .env files to version control.

How can I access these variables in my code?

You can access environment variables in your code using process.env in Node.js or similar methods in other languages.