There was an error getting the profile for favicon.ico. (Not Found)

//Problem: We need a simple way to look at a user's badge count 
//               and JavaScript points from a web browser.

//Solution: Use Node.js to perform the profile look ups
//                  and server our template via HTTP
var routes = require('./routes')
var http = require('http');
var https = require('https');
var url = require('url');
//Create a web server
var server = http.createServer(function(request, response){
    routes.home(request, response);
    routes.user(request, response);
});
server.listen(3000, 'localhost');
console.log('Server running at localhost:3000');



// Function that handles the reading of files and merge in value
    //read from file and get a string
        //merge values into string

var Profile = require("./profile.js");

// Handle HTTP route GET / and POST / i.e. Home
function home(request, response) {
    //if url === "/" && GET
    if (request.url == '/') {
        //show search 
        response.writeHead(200, {'Content-Type': 'text/plain'});
        response.write('Header\n');
        response.write('Search\n');
        response.end('Footer\n');
    };
    //if url === "/" && POST
        //redirect to /:username    
};


// Handle HTTP route GET /:username i.e. /chalkers
function user(request, response) {
    var username = request.url.replace("/", "");
    //if url == "/..."
    if(username.length > 0) {
        response.writeHead(200, {'Content-Type': 'text/plain'});
        response.write('Header\n');

        //get json from Treehouse
        var studentProfile = new Profile(username);
            //on end 
            studentProfile.on("end", function(profileJSON){
                //show profile
                //Store the values which we need
                var values = {
                    avatarUrl: profileJSON.gravatar_url,
                    username: profileJSON.profile_name,
                    badgeCount: profileJSON.badges.length,
                    javascriptPoints: profileJSON.points.JavaScript,
                };
                // response
                response.write(values.username + " has " + values.badges + " badges and " + values.javascriptPoints + " JavaScript points." + "\n" );
                response.end('Footer\n');
            });
        //on error
        studentProfile.on("error", function(error){
            //show error message
            console.error(error.message);
        });
    };
};

module.exports.home = home;
module.exports.user = user;

var EventEmitter = require("events").EventEmitter;
var http = require("http");
var https = require("https");
var util = require("util");

/**
 * An EventEmitter to get a Treehouse students profile.
 * @param username
 * @constructor
 */
function Profile(username) {

    EventEmitter.call(this);

    var profileEmitter = this;

    //Connect to the API URL (https://teamtreehouse.com/username.json)
    var request = https.get("https://teamtreehouse.com/" + username + ".json", function(response) {
        var body = "";

        if (response.statusCode !== 200) {
            request.abort();
            //Status Code Error
            profileEmitter.emit("error", new Error("There was an error getting the profile for " + username + ". (" + http.STATUS_CODES[response.statusCode] + ")"));
        }