.env.local

If the file was previously committed, its contents remain in your Git history. Rotate any exposed secrets immediately (change passwords, regenerate API keys). Consider using tools like BFG Repo-Cleaner or git filter-branch to purge the history—but know that this rewrites Git history for all collaborators.

Your .gitignore file should explicitly exclude: .env.local

Use the KEY=VALUE format. Do not use spaces around the equals sign or quotes (unless the value contains spaces). If the file was previously committed, its contents

The .env.local file is a local environment file used to store sensitive or environment-specific variables for your application. It's commonly used in development environments to override or add variables that are not committed to version control. It's commonly used in development environments to override

If an environment variable value contains spaces or special characters (like # or $ ), wrap the entire value in double quotes:

In modern software development, keeping configuration separate from application code is a core best practice. This concept, popularized by the Twelve-Factor App methodology, ensures that your software remains secure, portable, and easy to maintain.