NodeJS : How to return a 404 HTTP status code when promise resolve to undefined in Nest?

NodeJS : How to return a 404 HTTP status code when promise resolve to undefined in Nest?
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a hidden feature that I want to share with you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Then, type the letters 'awesome' on the keyboard.
It will change your youtube progress bar into a flashing rainbow.

An introduction to myself in a few words,
Greetings, my name is Delphi.
Let me aid you in resolving any queries you may have.
NodeJS : How to return a 404 HTTP status code when promise resolve to undefined in Nest?
Don't hesitate to leave a comment or start a chat if you have a more specific question.
If you have an answer or any additional information on the answer, please leave a comment below.
Your answer will be recognized and appreciated, and I will 'heart' it to show my appreciation.
to How HTTP status resolve Nest? promise code NodeJS undefined a when : return in to 404