.env.sample -
Don't aim for complex orchestration. Aim for elegant defaults and a cp command away. Start today: if your project doesn't have an .env.sample , create one. If it does, audit it. Your future self, and your security team, will thank you.
In the root directory of your project, create a file named .env.sample . Add all the environment variables your app needs. Make sure to leave the values blank if they are secret, or provide safe defaults (like PORT=3000 ). Step 2: Add .env to .gitignore .env.sample
: Keeps real secrets out of source control while still telling other developers what they need to provide. Onboarding : New developers can simply run cp .env.sample .env to create their local configuration file quickly. Documentation Don't aim for complex orchestration
Do not leave values entirely blank if format guidance helps. Use placeholders like your_database_name or insert_api_key_here . If it does, audit it
"Wait!" .env.sample wanted to shout. "I’m meant to be public! Everyone will see your secrets!"
Many projects make a critical mistake by having overly broad .gitignore rules. For example, a rule like .env* will block all files starting with .env from being committed. While this seems safe, it has a major flaw: it would also block the useful .env.sample or .env.example file, which is meant to be committed.