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env-file

.env (dotenv) is a file, used to store configuration values as key-value pairs, similar to the ini file format. Since this file usually contains confidential information like credentials, it’s commonly prevented from being tracked by version control.

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🛡️ EnvGuard – A powerful NPM package that validates your .env files against a predefined schema, ensuring all required environment variables are set and secure. Prevent misconfigurations in production by detecting missing values, insecure defaults, and enforcing .env.example consistency across teams.

  • Updated Aug 1, 2025
  • JavaScript