.env.local: [upd]

This means you can set "safe" defaults in .env and override them with your "secret" keys in .env.local . Step 1: Creation

The .env.local file is a simple but powerful tool for managing the "personality" of your development environment. It keeps your secrets safe, allows for individual customization, and integrates seamlessly with modern build tools. .env.local

Do not use spaces around the = sign. KEY = VALUE will often break the parser. Use KEY=VALUE . Summary This means you can set "safe" defaults in

When a new teammate joins, they simply run cp .env.example .env.local and fill in their own credentials. Do not use spaces around the = sign

If you realize you’ve committed your .env.local , deleting it from the folder isn't enough; it's still in your Git history. You will need to rotate your API keys immediately.

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