Resources that help

• Keeping user logged in after page refresh (https://stackoverflow.com/questions/9528845/how-to-avoid-create-a-new-socket-connection-in-socket-io-after-html-page-refresh?noredirect=1&lq=1)

• Identifying unique users per browser (https://stackoverflow.com/questions/12166187/manage-multiple-tabs-but-same-user-in-socket-io) (http://expressjs.com/en/advanced/best-practice-security.html#dont-use-the-default-session-cookie-name) (https://stackoverflow.com/questions/25532692/how-to-share-sessions-with-socket-io-1-x-and-express-4-x)

• Help with flexbox (https://css-tricks.com/snippets/css/a-guide-to-flexbox/)

• SVG Backgrounds (https://www.svgbackgrounds.com/#dragon-scales)

• Generating favicon (https://favicon.io/)

• Chat room layout (https://www.bitovi.com/blog/use-flexbox-to-create-a-sticky-header-and-sidebar-with-flexible-content)