instant development server with live-reload support
$ npm install -g instant-server
$ instant -p <port> [dir]
-p | --port: The port to listen to. If omitted, as free random port will be used.
-q | --quiet: Hide listening message. If no port is provided, the port will be displayed.
-o | --open: Open the default browser.
--delay <ms>: Time to wait before reloading a resource (default is 10).