.env.local _hot_ Jun 2026

: Always add .env.local to your .gitignore file to prevent accidental leaks of sensitive keys.

While a standard .env file is often used for shared configurations across a team, .env.local is designed to override these defaults specifically for your local setup. The Golden Rule: Never Commit .env.local

The .env.local file is a small but mighty tool in a developer's arsenal. It bridges the gap between shared team configuration and personal, secret, or experimental settings. When used correctly, it prevents "works on my machine" syndrome by ensuring that secrets are never the point of failure. : Always add

| Feature | Description | | :--- | :--- | | | Highest. Overrides .env , .env.development , .env.production , etc. | | Version Control | Explicitly excluded (must be in .gitignore ). | | Typical Use Cases | Local API keys, different local backend URLs, feature flags, overridden ports. | | Environment | Local development only. Should not exist in build containers or production. | It bridges the gap between shared team configuration