NodeJS : How to define Node.js application context path?

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, Ensure that the video is playing before proceeding.
After that, type the word 'awesome' on your keyboard.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Here's a brief description of who I am,
Salutations, my name is Delphi.
I am here to assist you in getting the answers you need.
Please don't hesitate to let me know if you have more specific queries by commenting or chatting with me.
If you have an answer, or any insights to the answer, please comment below.
Your answer will be recognized and valued, and I will 'heart' it to show my appreciation.