text: /**
   * Copyright 2015 IBM Corp. All Rights Reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  'use strict';
  
  // Module dependencies
  var express    = require('express'),
    bodyParser   = require('body-parser'),
    compression  = require('compression');
  
  module.exports = function (app) {
    // Only loaded when SECURE_EXPRESS is `true`
    if (process.env.SECURE_EXPRESS)
      require('./security')(app);
  
    // Configure Express
    app.use(bodyParser.urlencoded({ extended: true}));
    app.use(bodyParser.json({ }));
  
    // Pretty print JSON
    app.set('json spaces', 2);
  
    // compress all requests
    app.use(compression());
  
    // Setup static public directory
    app.use(express.static(__dirname + '/../public'));
  
  };
  