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.env File Validator

Provided byDevBoltdevbolt.dev

Validates .env files for syntax errors, duplicate keys, security risks, and .env.example export.

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About this tool

Validates configuration files stored in the popular .env format, ensuring they contain correct syntax and structure for development environments. The tool checks for common issues such as misplaced quotes, missing variable assignments, or conflicting key definitions that often break application startup. Furthermore, it scrutinizes the file contents to flag potential security vulnerabilities, helping developers maintain secure practices when setting up local machine configurations. Developers working with environment variables across multiple projects use this validator to streamline setup and prevent runtime errors. It provides confidence that the configuration settings are robust before deploying code or running tests locally.

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