This will create the file in the current working directory if it does not already exist there, or load the file if it is indeed available. A server instance at `localhost` port `3333` is then started. And probably your default browser will automatically open `http://localhost:3333`. If not, open the browser of your choice and navigate to this URL.
There are some additional command line options you can use. Please, find these [here](#cli).
There are some additional command line options you can use. Please, find these [here](#cli-options).
