Example of a config.json file for nodeStorage that has an updates object and automatically restarts when there's a change to the main JavaScript file.

config.json

{
	"myPort": 1999, 
	"websocketPort": 2000,
	"myDomain": "1999.bullmancuso.io:1999",
	"urlUserWhitelist": "http://1999.io/docs/examplewhitelist.json",
	"flWatchAppDateChange": true,
	"fnameApp": "storage.js",
	"updates": {
		"enabled": true,
		"fnameStorageJs": "storage.js",
		"ctMinutesBetwChecks": 60
		},
	"where": {
		"flUseLocalFilesystem": true,
		"publicPath": "publicFiles/",
		"privatePath": "privateFiles/"
		},
	"twitterConsumerKey": "anm3unkb1mof7isav0bkxigby",
	"twitterConsumerSecret": "niliunipnv4xpbhjpe4cedf7dby79hnrokfxhnkij2zpzyjero" 
	}

Docs are here..

http://1999.smallpict.com/2016/03/30/howUpdatingWorks.html

Dave