NodeJS : NodeJS and Express: 'Error: self signed certificate'

NodeJS : NodeJS and Express: "Error: self signed certificate"
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 the video is currently in playing mode.
After that, type the word 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

Here's a brief description of who I am,
Hi, my name is Delphi, nice to meet you.
I can assist you in discovering answers to your inquiries.
NodeJS : NodeJS and Express: "Error: self signed certificate"
If you require more detailed information, please don't hesitate to comment or chat with me.
If you have knowledge to contribute or an answer to provide, please leave a comment below.
Your answer will be recognized and appreciated, and I will 'heart' it to show my appreciation.
and certificate" signed Express: "Error: : NodeJS self NodeJS