Nexotalk has been one of my favorite apps I have worked on.I learned and improved on many different things while working on it,such as peer to peer communication, realtime communication with socket.io and many other things.
Live Demo : https://nexo-talk.onrender.com/chat
Download or git clone the repository
cd into backend
npm i
npm start
If using VSCode split terminal.
cd into frontend
npm i for any missing modules
npm start\
Install Postman for testing the APIs and use mongodb Atlas to check the db collections