base64 from image url

url2base64.js

var request = require('request').defaults({ encoding: null });
   console.log('sdsd');
request.get('https://fbcdn-profile-a.akamaihd.net/hprofile-ak-xfa1/v/t1.0-1/p50x50/11137188_892297130831688_6090481414515575407_n.jpg?oh=eb45d6cb986974706c22499a2842cb32&oe=561EA1E5&__gda__=1444782261_6afd6928d13aeadfe33393128852729b', function (error, response, body) {
	console.log( error);
	console.log( response.statusCode);
    if (!error && response.statusCode == 200) {
        data = "data:" + response.headers["content-type"] + ";base64," + new Buffer(body).toString('base64');
        console.log(data);
    }
});