simple express server v4.x with basic-auth module

express.js

#!/usr/bin/env node

'use strict';

// Set default node environment to development this is mainly used for my own heroku integration
process.env.NODE_ENV = process.env.NODE_ENV || 'development';

var express = require('express');
var errorHandler = require('errorhandler');
var logger = require('morgan');
var basicAuth = require('basic-auth');

var app = express();

var auth = function(req, res, next) {
  function unauthorized(res) {
    res.set('WWW-Authenticate', 'Basic realm=Authorization Required');
    return res.send(401);
  }

  var user = basicAuth(req);

  if (!user || !user.name || !user.pass) {
    return unauthorized(res);
  }

  //change this to something better
  if (user.name === 'test_user' && user.pass === 'test_password') {
    return next();
  } else {
    return unauthorized(res);
  }
};

app.use(auth);
app.use(logger('dev'));

//change to point to your directory that you wil be serving out of
app.use(express.static(__dirname + '/../build'));

app.use(errorHandler({
  dumpExceptions: true,
  showStack: true
}));

app.set('port', process.env.PORT || 3000);
app.get('/', auth, function(req, res) {
  res.send(200, 'Authenticated');
});

var server = app.listen(app.get('port'), function() {
  console.log('Express server listening on %d, in %s mode',
    server.address().port,
    app.get('env'));
});