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, use a .env file, or leverage a configuration management tool.

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 create a .env file in your project root and use libraries like dotenv to load them into your application.

Are there any security concerns with using environment variables?

Yes, you should avoid hardcoding sensitive information in your code. Use environment variables to keep secrets secure and ensure your .env file is not included in version control.

Can I manage environment variables in a cloud environment?

Absolutely! Most cloud providers offer ways to manage environment variables through their dashboards or CLI tools, allowing you to configure them securely.