Simple example express app that posts input field as empty string

index.js

var express = require('express')
,       app = express();

app.use(express.bodyParser())
.get('/', function(req, res){
  res.send('<form action="/" method="POST"><input type="text" name="test"><input type="submit" value="Submit"></form>');
})
.post('/', function(req, res){
  res.send(req.body);
}).listen(3003);