Very simple NodeJS server that returns 500 errors

app.js

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

app.get('/', function(req, res) {
	res.sendStatus(500);
});

app.listen(6969);

package.json

{
  "name": "five-hundred",
  "version": "1.0.0",
  "description": "",
  "dependencies": {
    "express": "^4.13.4"
  }
}