For the working of the project:-
Both in client side and the server side you have to open the terminal (if you are using vscode you can open it by ##ctrl+<backtick>) and then run :- ###npm install
to install all the packages.

This project was bootstrapped with Create React App.

Available Scripts

In the project directory, you can run:

npm start

Runs the app in the development mode.
Open http://localhost:3000 to view it in the browser.

For the ###Server Side :-

###npm start

Runs the app in the development mode.
Open[http://localhost:1234] to view in the browser.

Project live at : https://chatapppiyush.netlify.com/