How to use the loopback.favicon function in loopback

*   object accessible through `req.body`
 *
 */
var bodyParser = require('body-parser');

// attempt to build the providers/passport config
var config = {};
try {
  config = require('../providers.json');
} catch (err) {
  console.trace(err);
  process.exit(1); // fatal
}

// Set up the /favicon.ico
app.use(loopback.favicon());

// request pre-processing middleware
app.use(loopback.compress());

// -- Add your pre-processing middleware here --
app.use(function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Credentials", true);
  next();
});

// boot scripts mount components like REST API
boot(app, __dirname);

// to support JSON-encoded bodies
app.use(bodyParser.json());

// Passport configurators..
var loopbackPassport = require('loopback-component-passport');
var PassportConfigurator = loopbackPassport.PassportConfigurator;
var passportConfigurator = new PassportConfigurator(app);

// attempt to build the providers/passport config
var config = {};
try {
  config = require('../providers.json');
} catch (err) {
  console.trace(err);
  process.exit(1); // fatal
}

// Set up the /favicon.ico
app.use(loopback.favicon());

// request pre-processing middleware
app.use(loopback.compress());

// -- Add your pre-processing middleware here --
app.set('views', __dirname + '/views');
app.set('view engine', 'ejs');

// boot scripts mount components like REST API
boot(app, __dirname);

app.use(loopback.cookieParser(app.get('cookieSecret')));
app.use(loopback.session({
  secret: app.get('cookieSecret'),
  saveUninitialized: true,
  resave: true

*/

boot(app, __dirname);

// file persistence
require('./connector');

app.emit('ready');

/*
 * 2. Configure request preprocessing
 *
 *  LoopBack support all express-compatible middleware.
 */

app.use(loopback.favicon());
app.use(cookieParser(app.get('cookieSecret')));
app.use(methodOverride());

/*
 * EXTENSION POINT
 * Add your custom request-preprocessing middleware here.
 * Example:
 *   app.use(loopback.limit('5.5mb'))
 */

/*
 * 3. Setup request handlers.
 */

// LoopBack REST interface
app.use(app.get('restApiRoot'), loopback.rest());

var loopback = require('loopback');
var boot = require('loopback-boot');

var app = module.exports = loopback();
var middleware = require('./middleware/index');


var oauth2 = require('loopback-component-oauth2');


// Set up the /favicon.ico
app.middleware('initial', loopback.favicon());

// request pre-processing middleware
app.middleware('initial', loopback.compress());



// Bootstrap the application, configure models, datasources and middleware.
// Sub-apps like REST API are mounted via boot scripts.
boot(app, __dirname);


var options = { 
  dataSource: app.dataSources.db, // Data source for oAuth2 metadata persistence
  loginPage: '/login', // The login page url
  loginPath: '/login', // The login form processing url
  useAccessTokenModel: true

var loopback = require('loopback');
var boot = require('loopback-boot');

var app = module.exports = loopback();

// Set up the /favicon.ico
app.use(loopback.favicon());

// request pre-processing middleware
app.use(loopback.compress());

// -- Add your pre-processing middleware here --

// boot scripts mount components like REST API
// Run the boot process asynchronously
boot(app, __dirname, function(err) {

// -- Mount static files here--
// All static middleware should be registered at the end, as all requests
// passing the static middleware are hitting the file system
// Example:
//   var path = require('path');
//   app.use(loopback.static(path.resolve(__dirname, '../client')));

/*
 * 1. Configure LoopBack models and datasources
 *
 * Read more at http://apidocs.strongloop.com/loopback#appbootoptions
 */

app.boot(__dirname);

/*
 * 2. Configure request preprocessing
 *
 *  LoopBack support all express-compatible middleware.
 */

app.use(loopback.favicon());
app.use(loopback.logger(app.get("env") === "development" ? "dev" : "default"));
app.use(loopback.cookieParser(app.get("cookieSecret")));
app.use(loopback.token({model: app.models.accessToken}));
app.use(loopback.json());
app.use(loopback.urlencoded());
app.use(loopback.methodOverride());
app.use(loopback.static(path.join(__dirname, "public")));

/*
 * EXTENSION POINT
 * Add your custom request-preprocessing middleware here.
 * Example:
 *   app.use(loopback.limit('5.5mb'))
 */

/*

/*
 * 1. Configure LoopBack models and datasources
 *
 * Read more at http://apidocs.strongloop.com/loopback#appbootoptions
 */

app.boot(__dirname);

/*
 * 2. Configure request preprocessing
 *
 *  LoopBack support all express-compatible middleware.
 */

app.use(loopback.favicon());
app.use(loopback.logger(app.get('env') === 'development' ? 'dev' : 'default'));
app.use(loopback.cookieParser(app.get('cookieSecret')));
app.use(loopback.token({model: app.models.accessToken}));
app.use(loopback.bodyParser());
app.use(loopback.methodOverride());

/*
 * EXTENSION POINT
 * Add your custom request-preprocessing middleware here.
 * Example:
 *   app.use(loopback.limit('5.5mb'))
 */

/*
 * 3. Setup request handlers.
 */

/*
 * 1. Configure LoopBack models and datasources
 *
 * Read more at http://apidocs.strongloop.com/loopback#appbootoptions
 */
app.boot(__dirname);


/*
 * 2. Configure request preprocessing
 *
 *  LoopBack support all express-compatible middleware.
 */

app.use(loopback.favicon());
app.use(loopback.logger(app.get('env') === 'development' ? 'dev' : 'default'));
app.use(loopback.cookieParser(app.get('cookieSecret')));
app.use(loopback.token({model: app.models.accessToken}));
app.use(loopback.bodyParser());
app.use(loopback.methodOverride());

/*
 * EXTENSION POINT
 * Add your custom request-preprocessing middleware here.
 * Example:
 *   app.use(loopback.limit('5.5mb'))
 */

/*
 * 3. Setup request handlers.
 */

/*
 * 1. Configure LoopBack models and datasources
 *
 * Read more at http://apidocs.strongloop.com/loopback#appbootoptions
 */

app.boot(__dirname);

/*
 * 2. Configure request preprocessing
 *
 *  LoopBack support all express-compatible middleware.
 */

app.use(loopback.favicon());
app.use(loopback.logger(app.get('env') === 'development' ? 'dev' : 'default'));
app.use(loopback.cookieParser(app.get('cookieSecret')));
app.use(loopback.token({model: app.models.accessToken}));
app.use(loopback.bodyParser());
app.use(loopback.methodOverride());

/*
 * EXTENSION POINT
 * Add your custom request-preprocessing middleware here.
 * Example:
 *   app.use(loopback.limit('5.5mb'))
 */

/*
 * 3. Setup request handlers.
 */

/*
 * 1. Configure LoopBack models and datasources
 *
 * Read more at http://apidocs.strongloop.com/loopback#appbootoptions
 */

app.boot(__dirname);

/*
 * 2. Configure request preprocessing
 *
 *  LoopBack support all express-compatible middleware.
 */

app.use(loopback.favicon());
app.use(loopback.logger(app.get('env') === 'development' ? 'dev' : 'default'));
app.use(loopback.cookieParser(app.get('cookieSecret')));
app.use(loopback.token({model: app.models.accessToken}));
app.use(loopback.bodyParser());
app.use(loopback.methodOverride());

/*
 * EXTENSION POINT
 * Add your custom request-preprocessing middleware here.
 * Example:
 *   app.use(loopback.limit('5.5mb'))
 */

/*
 * 3. Setup request handlers.
 */