NodeJS : POST http://localhost:9000/ net::ERR_CONNECTION_REFUSED

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

As promised, I'm going to share a hidden feature with you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
Next, enter the letters 'awesome' on your keyboard.
It will change your youtube progress bar into a flashing rainbow.

An introduction to myself in a few words,
Nice to meet you, I am Delphi.
I am happy to help you with your questions.
I am available to answer your more detailed queries via comments or chat.
Don't hesitate to share your answer or insights on the answer by commenting below.
I will express my appreciation for your answer by 'hearting' it.