You must install the version of express to use globally as this package doesn't ship with express
Create an api from the file system
Options
-d, --dir Directory The base directory to bootstrap api.
-x, --ext Extension The extension for the files to use. This requires the . in the extension name
-r, --route String A path to place in front of all routes, eg /api/v1
-p, --port Number The port to boot the application on. Default is 3000
--help string Print this usage guide.