Developers often need to test specific configurations that differ from the team. For example, pointing the API to a local Docker container rather than the staging server. By using .env.vault.local , you can override specific variables pulled from the vault without altering the team's shared configuration. The local file takes precedence, allowing for custom sandboxing.
: If someone accidentally committed .env.vault.local , you must remove it from the repository cache immediately using git rm --cached .env.vault.local , update your .gitignore , and rotate any development API keys that were exposed. Share public link .env.vault.local
Sometimes running your application locally might pull old variables despite updating the vault. Developers often need to test specific configurations that
: Your traditional local, plaintext environment variables. The local file takes precedence, allowing for custom
To start using vault-based environment variables, install the Dotenv Vault CLI globally or in your project: npx dotenv-vault@latest new Use code with caution. Copied to clipboard
Want to test what happens if the STRIPE_API_KEY is invalid? Add a fake key to .env.vault.local . When you delete the file, the app reverts to the real (encrypted) key. No risk of committing a fake key to the vault.
This file essentially acts as a bridge. It allows your application to read environment variables just like it would from a standard .env file, but it ensures that the source of truth is the encrypted vault, not a loose text file.