TypeError: module.exports.main is not a function

[mxmilkiib]

node web-midi-nanokontrol gives:

/home/milk/src/web-midi-nanokontrol/web-midi-nanokontrol:14
	module.exports.main()
	               ^

TypeError: module.exports.main is not a function
    at Object.<anonymous> (/home/milk/src/web-midi-nanokontrol/web-midi-nanokontrol:14:17)
    at Module._compile (module.js:660:30)
    at Object.Module._extensions..js (module.js:671:10)
    at Module.load (module.js:573:32)
    at tryModuleLoad (module.js:513:12)
    at Function.Module._load (module.js:505:3)
    at Function.Module.runMain (module.js:701:10)
    at startup (bootstrap_node.js:190:16)
    at bootstrap_node.js:662:3