bless4

YouTube video link: https://youtu.be/8Uofkq718n8
All the commands that are executed in the above youtube video are mentioned in this gist. 

1. Install Apache server on Ubuntu
sudo apt install apache2

2. Install php runtime and php mysql connector
sudo apt install php libapache2-mod-php php-mysql

3. Install MySQL server

bless4

$(function () {
    "use strict";

    // for better performance - to avoid searching in DOM
    var content = $('#content');
    var input = $('#input');
    var status = $('#status');

    // my color assigned by the server
    var myColor = false;