NodeJS : WebSocket connection failed with nginx, nodejs and socket.io

To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I have a hidden feature that I promised to tell you about.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A brief introduction of myself,
Salutations, my name is Delphi.
I am at your disposal to help you with any questions you have.
If you have more specific query you can comment or chat with me and let me know your queries.
If you have additional information or an answer to share, please comment below.
Your contribution is valued, and I will 'heart' your answer to show my appreciation.