gistfile1.js

var express = require('express');
var nodemailer = require('nodemailer');

var app = express();
var port = process.env.PORT || 8300;

app.listen(port, function(){
  console.log('Server is listening on ' + port);
});

app.use(express.static('./assets'));



app.get('/tp.gif', function (req, res, next) {
    console.log('image rendered')
    return next();
});