Below is an example of what a .env.local file might look like. This example assumes you're working on a project that uses environment variables for API keys, database connections, or feature flags:

It is the safest place to store sensitive data like private API keys, database passwords, and auth tokens during development. Why Do You Need It? 1. Security First

If you are using platforms like Vercel, you can use their CLI commands (e.g., vercel env pull ) to automatically generate a local file with the correct development variables. js or Python ?