> For the complete documentation index, see [llms.txt](https://trillojs.gitbook.io/en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://trillojs.gitbook.io/en/reference/cli.md). # CLI Once installed, Trillo provides the `trillo` command: ```sh npm install -g trillo mkdir myapp echo "it's [[new Date()]]" > myapp/index.html trillo serve myapp # ... http://localhost:3000 ``` The `serve` option launches a [development server](https://trillojs.dev/docs/reference/server#development-mode) serving pages from the given directory, as an easy way to develop Trillo pages, and includes the ability to auto reload the browser on changes. > The `trillo` command is only intended as a development tool.