.env.development.local |link| | Latest

: It is strictly for local use and should never be committed to version control (Git).

At minimum, your .gitignore should contain:

Which or build tool you are using (Next.js, Vite, etc.)? .env.development.local

There are two primary reasons to utilize .env.development.local in your development workflow: and personalization . 1. Keeping Secrets Out of Git

: Unlike .env.local , which might load in both development and production build modes, .env.development.local is strictly for when the application is running in "development" mode. Common Use Cases : It is strictly for local use and

The most immediate benefit of .env.development.local is that it prevents developers from accidentally committing their personal configuration changes to the shared repository. The .local suffix is a widely recognized convention; most .gitignore templates automatically exclude any file ending with .local .

Based on the benefits and best practices outlined in this paper, we recommend: .env.development.local

By acting as a localized override, this file ensures developers can fine-tune their local workflows without disrupting teammates or breaking production code. 🛠️ The Architecture of Modern .env Management