> For AI agents: the complete documentation index is available at /zh/llms.txt, the full documentation bundle is available at /zh/llms-full.txt.

# mock/

当项目目录下存在 `config/mock/index.ts` 或 `config/mock/index.js` 时，Modern.js
会在开发环节自动开启 Mock 服务。可以通过
[`dev.mockDir`](/zh/configure/app/dev/mock-dir.md) 自定义该目录。