app.js

var express = require('express'),
  FB = require('fb'),
  http = require('http'),
  path = require('path'),
  config = require('./config'),
  home = require('./routes/home');

var app = express();

if (!config.facebook.appId || !config.facebook.appSecret) {
  throw new Error('facebook appId and appSecret required in config.js');
}

app.configure(function() {
  app.set('port', process.env.PORT || 3000);
  app.set('views', __dirname + '/views');
  app.set('view engine', 'ejs');
  app.use(express.favicon());
  app.use(express.logger('dev'));
  app.use(express.cookieParser());
  app.use(express.cookieSession({
    secret: 'secret'
  }));
  app.use(express.bodyParser());
  app.use(express.methodOverride());
  app.use(app.router);
  app.use(express.static(path.join(__dirname, 'public')));
});

app.configure('development', function() {
  app.use(express.errorHandler());
});

app.get('/', home.index);
app.get('/login/callback', home.loginCallback);
app.get('/logout', home.logout);
app.get('/data', home.viewData);

http.createServer(app).listen(app.get('port'), function() {
  console.log("Express server listening on port " + app.get('port'));
});