cp .env.sample .env # Then edit .env with your actual values
: In your project root, create .env.sample and list all required environment variables with placeholder values.
git rm --cached .env git commit -m "Remove .env from tracking" git push
The most common mistake is accidentally copying a real API key into the sample file. Always double-check before you git commit . .env.sample
!.env.sample !.env.example
Demystifying .env.sample: The Essential Guide to Secure Environment Management
This approach provides clear intent and prevents accidental exclusion of important documentation. This signals to the rest of the team
.env.sample # common vars .env.sample.dev # dev overrides .env.sample.prod # prod overrides (still no real secrets)
Codebases evolve. When you add a new feature that requires a new third-party API, you can add the configuration key to .env.sample . This signals to the rest of the team that they need to update their local setups. How to Structure a .env.sample File
.env.example (Very common in Laravel and modern JS frameworks) .env.template .env.dist .env.sample
Every project should have one. Every team should maintain it diligently. And every developer should understand that the discipline of keeping .env.sample in sync with reality is not busywork—it's the difference between a project that welcomes new contributors and one that frustrates them, between a codebase that keeps secrets safe and one that leaks them.
By committing a template with empty or dummy values, you ensure that no one accidentally pushes real production credentials to a public GitHub repository. The .env file remains strictly local and secure. 3. Documentation for Code Changes
: Contains the keys but uses placeholder values (e.g., DB_PASSWORD=your_password_here ). This file is committed to the repository so others know what variables to configure. Key Benefits of Using a Sample File