fileUpload = require('express-fileupload');
app.use( fileUpload() );
app.use( bodyParser.json() );
app.use( bodyParser.urlencoded({ extended: false }) );
....
publicRouter.put('/finishUserRegistration', ctrlAuth.finishUserRegistration);
module.exports.finishUserRegistration = function(req, res) {
console.log(req.files)
};