text: /**
   * Express configuration
   */
  
  'use strict';
  
  var express = require('express');
  var favicon = require('serve-favicon');
  var morgan = require('morgan');
  var compression = require('compression');
  var bodyParser = require('body-parser');
  var methodOverride = require('method-override');
  var cookieParser = require('cookie-parser');
  var errorHandler = require('errorhandler');
  var path = require('path');
  var config = require('./environment');
  var passport = require('passport');
  var session = require('express-session');
  var mongoStore = require('connect-mongo')(session);
  var mongoose = require('mongoose');
  
  module.exports = function(app) {
      var env = app.get('env');
  
      app.set('views', config.root + '/server/views');
      app.engine('html', require('ejs').renderFile);
      app.set('view engine', 'html');
      app.use(compression());
      app.use(bodyParser.urlencoded({
          extended: false
      }));
      app.use(bodyParser.json());
      app.use(methodOverride());
      app.use(cookieParser());
      app.use(passport.initialize());
  
      // Persist sessions with mongoStore
      // We need to enable sessions for passport twitter because its an oauth 1.0 strategy
      app.use(session({
          secret: config.secrets.session,
          resave: true,
          saveUninitialized: true,
          store: new mongoStore({
              mongoose_connection: mongoose.connection
          })
      }));
  
      if ('production' === env) {
          app.use(morgan('dev'));
      }
  
      if ('development' === env || 'test' === env) {
          app.use(morgan('dev'));
          app.use(errorHandler()); // Error handler - has to be last
      }
  };