old_contents: /**
   * Copyright 2014 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'),
    apiProxy     = require('http-proxy').createProxyServer(),
    errorhandler = require('errorhandler'),
    request      = require('request'),
    bodyParser   = require('body-parser'),
    fs           = require('fs');
  
  module.exports = function (app, speechToText, credentials) {
    
    console.log('module credentials', credentials);
  
    // Configure Express
    app.use(bodyParser.urlencoded({ extended: true }));
    app.use(bodyParser.json());
  
    var creds = new Buffer(credentials.username + ':' + credentials.password).toString('base64');
  
    app.get('/v1/*', function(req, res) {
      req.headers['Authorization'] = 'Basic ' + creds;
      apiProxy.web(req, res, { target: credentials.url, secure: false } );
      apiProxy.on('error', function(err) {
        console.log('err', err);
      });
    });
  
    // Setup static public directory
    app.use(express.static(__dirname + '/../public'));
    app.set('view engine', 'jade');
    app.set('views', __dirname + '/../views');
  
    // Add error handling in dev
    if (!process.env.VCAP_SERVICES) {
      app.use(errorhandler());
    }
  
    app.get('/token', function(req, res) {
      request.get({'url': 
        credentials.authenticationUrl + '/v1/token?url=https://stream-d.watsonplatform.net/text-to-speech-beta/api',
        'auth': {
          'user': credentials.username,
          'pass': credentials.password,
          'sendImmediately': false
        }}, function(err, response, body) {
          res.send(body);
        }
      );
    });
  
  
    // render index page
    app.get('/', function(req, res) {
      res.render('index');
    });
  
    app.post('/', function(req, res) {
      var audio;
  
      if(req.body.url && req.body.url.indexOf('audio/') === 0) {
        // sample audio
        audio = fs.createReadStream(__dirname + '/../public/' + req.body.url);
      } else {
        // malformed url
        return res.status(500).json({ error: 'Malformed URL' });
      }
  
      speechToText.recognize({audio: audio, content_type: 'audio/l16; rate=44100'}, function(err, transcript){
        if (err)
          return res.status(500).json({ error: err });
        else
          return res.json(transcript);
      });
    });
  
  };
  
new_contents: /**
   * Copyright 2014 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'),
    apiProxy     = require('http-proxy').createProxyServer(),
    errorhandler = require('errorhandler'),
    request      = require('request'),
    bodyParser   = require('body-parser'),
    fs           = require('fs');
  
  module.exports = function (app, speechToText, credentials) {
    
    console.log('module credentials', credentials);
  
    // Configure Express
    app.use(bodyParser.urlencoded({ extended: true }));
    app.use(bodyParser.json());
  
  
    // Setup static public directory
    app.use(express.static(__dirname + '/../public'));
    app.set('view engine', 'jade');
    app.set('views', __dirname + '/../views');
  
    // Add error handling in dev
    if (!process.env.VCAP_SERVICES) {
      app.use(errorhandler());
    }
  
    app.get('/token', function(req, res) {
      request.get({'url': 
        credentials.authenticationUrl + '/v1/token?url=https://stream-d.watsonplatform.net/text-to-speech-beta/api',
        'auth': {
          'user': credentials.username,
          'pass': credentials.password,
          'sendImmediately': false
        }}, function(err, response, body) {
          res.send(body);
        }
      );
    });
  
  
    // render index page
    app.get('/', function(req, res) {
      res.render('index');
    });
  
    app.post('/', function(req, res) {
      var audio;
  
      if(req.body.url && req.body.url.indexOf('audio/') === 0) {
        // sample audio
        audio = fs.createReadStream(__dirname + '/../public/' + req.body.url);
      } else {
        // malformed url
        return res.status(500).json({ error: 'Malformed URL' });
      }
  
      speechToText.recognize({audio: audio, content_type: 'audio/l16; rate=44100'}, function(err, transcript){
        if (err)
          return res.status(500).json({ error: err });
        else
          return res.json(transcript);
      });
    });
  
    var creds = new Buffer(credentials.username + ':' + credentials.password).toString('base64');
  
    app.get('/v1/*', function(req, res) {
      req.headers['Authorization'] = 'Basic ' + creds;
      apiProxy.web(req, res, { target: credentials.url, secure: false } );
      apiProxy.on('error', function(err) {
        console.log('err', err);
      });
    });
  
  };
  
subject: Swap order of app handlers -> API proxy