.js

var fs = require('fs');
var request = require('request');

var Box = require('./controllers/BoxControllers');
var box = new Box({
	access_token: "duPlRu6eWRWJ42sIEb6Mlc2fUdjx4uRL",
	refresh_token: "mPZjuJZxqitdfbSWO7TU2IgxmXuZvF4Ge0bB328jCnL3h3SvMQpmobKx93xajUEi"
});

request.post('https://upload.box.com/api/2.0/files/content', {
	headers: {
		Authorization: "Bearer duPlRu6eWRWJ42sIEb6Mlc2fUdjx4uRL"
	},
	formData: {
		attributes: {
			name: "app.js",
			parent: {
				id: 0
			}
		},
		file: fs.createReadStream('abc.txt')
	}
}, function(err, res, body) {
	// 
});