What are some use cases for environment variables?
An example of an AI chatbot conversation about use cases for environment variables.
What are some use cases for environment variables?
Environment variables are used to store configuration settings, such as API keys, database URLs, and environment-specific settings.
Can you give me an example of how they are used in a web application?
Sure! In a web application, you might use environment variables to store the database connection string, so you can easily switch between development and production databases.
Are there any security benefits to using environment variables?
Yes, using environment variables helps keep sensitive information like passwords and API keys out of your codebase, reducing the risk of exposure.
How do I set environment variables in a Node.js application?
You can set environment variables in Node.js using the process.env object, or by using a package like dotenv to load them from a .env file.
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