NodeJS : Socket.io - failed: Connection closed before receiving a handshake response

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

Here's a secret feature that I promised to disclose to you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Then, type the letters 'awesome' on the keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Here's a short introduction about myself,
Good day, I am Delphi.
I can help you find the answers you are looking for.
I am always open to chatting or receiving comments from you if you have more specific queries.
If you have an answer or any additional information on the answer, please leave a comment below.
Your answer will be appreciated and acknowledged with a 'heart' from me.