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

# mock/

When there is a `config/mock/index.ts` or `config/mock/index.js` file in the
project directory, Modern.js will automatically enable the Mock service during
development. Use [`dev.mockDir`](/configure/app/dev/mock-dir.md) to customize
this directory.