NodeJS : Node Express sending image files as API response

NodeJS : Node Express sending image files as API response
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On Google, Search for "hows tech developer connect"

As I promised, I have a secret feature to share with 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.
You will see a flashing rainbow instead of a regular progress bar on YouTube.

Here's a short introduction about myself,
Hello, I am Delphi.
I am at your disposal to help you with any questions you have.
NodeJS : Node Express sending image files as API response
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files API Node image NodeJS Express as response sending :