NodeJS : Cookies undefined on node js/express (localhost)

NodeJS : Cookies undefined on node js/express (localhost)
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a secret feature that I want to reveal 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 your keyboard as the next step.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Let me give you a brief introduction of who I am,
Hey, I'm known as Delphi.
Let me help you get the answers you need to your questions.
NodeJS : Cookies undefined on node js/express (localhost)
If you have more specific query you can comment or chat with me and let me know your queries.
Please feel free to leave a comment below if you have an answer or insights on the answer.
Your answer will be acknowledged and appreciated, and I will 'heart' it as a sign of gratitude.
NodeJS on undefined node js/express : Cookies (localhost)