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[@salesforce/b2c-tooling-sdk](../../modules.md) / [config](../index.md) / readEnvFile

# Function: readEnvFile()

> **readEnvFile**(`filePath`): `Record`\<`string`, `string` \| `undefined`\>

Defined in: [packages/b2c-tooling-sdk/src/config/project-environment.ts:67](https://github.com/SalesforceCommerceCloud/b2c-developer-tooling/blob/36eea0d308f1312d1a446ec8813ed30b0bdba62c/packages/b2c-tooling-sdk/src/config/project-environment.ts#L67)

Reads variables from an env file without mutating `process.env`.

## Parameters

### filePath

`string`

## Returns

`Record`\<`string`, `string` \| `undefined`\>