NodeJS : React Proxy error: Could not proxy request /api/ from localhost:3000 to http://localhost:80

To Access My Live Chat Page,
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, Ensure that the video is playing before proceeding.
Next, enter the letters 'awesome' on your keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A quick introduction about me,
Greetings, my name is Delphi.
I can assist you in answering your queries.
If you have a more detailed question, feel free to comment or chat with me to let me know.
Your input is valuable, so please comment below if you have an answer or any insights to the answer.
A 'heart' from me is a way of showing appreciation for your answer.