NodeJS : 'Unexpected end of input' message on response from simple POST request to node.js

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

So here is a secret hidden feature I promissed to tell you.
This is a YouTube's feature which works on Desktop.
First, Make sure this video is playing.
After that, type the word 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A little intro about me,
Salutations, my name is Delphi.
I am here to help you get the answers you are seeking.
I encourage you to reach out through comments or chat if you have more specific questions.
We appreciate your participation, so please feel free to comment below with your answer or insights.
A 'heart' from me will indicate my appreciation for your answer.