Always add .env.local to your .gitignore file immediately after initializing a project: # .gitignore .env .env.local .env.*.local Use code with caution. The .env.example Pattern
By respecting the file hierarchy and keeping your secrets strictly local, you protect your application, your data, and your users. .env.local
To ensure .env.local takes priority over a standard .env file in vanilla Node, you can configure dotenv manually: javascript Always add
The most important rule: to version control. It belongs in .gitignore , period. Better yet, keep both .env and .env.local out of Git by using a wildcard rule like *.local , except for a !.env.example file that contains only placeholder values. If you suspect the file might have been committed in the past, you can check the repository history with: It belongs in