mail

app.post('/barang/update/:id', isLoggedIn, upload.single('foto'), BarangController.update, function(req, res, next){
		mailer.extend(app, {
		  from: 'no-reply@example.com',
		  host: 'smtp.gmail.com', // hostname
		  secureConnection: true, // use SSL
		  port: 465, // port for secure SMTP
		  transportMethod: 'SMTP', // default is SMTP. Accepts anything that nodemailer accepts
		  auth: {
		    user: 'gmail.user@gmail.com',
		    pass: 'userpass'
		  }
		});

		app.mailer.send('email', {
		    to: 'example@example.com', // REQUIRED. This can be a comma delimited string just like a normal email to field.
		    subject: 'Test Email', // REQUIRED.
		    otherProperty: 'Other Property' // All additional properties are also passed to the template as local variables.
		  }, function (err) {
		    if (err) {
		      // handle error
		      console.log(err);
		      res.send('There was an error sending the email');
		      return;
		    }
		    res.send('Email Sent');
		 });
	});