To run it locally -

1. Fork the repo and clone it.
2. Switch to development branch for running in development mode.
3. Make sure you have yarn Node.js & MongoDB installed in your system.
4. [Only once] Run (from the root) yarn install and cd client && yarn install.
5. Open two terminal windows (one for running Server and other for the UI).
6. Start MongoDB service with sudo service mongod start.
7. Run yarn server to start the server. By default it will run on port 5000.
8. For UI run yarn client and it will open on a new tab on port 3000.
9. Go to http://localhost:3000 to see the application running.

Follow steps 1 & 3-7 for running in production mode. This time go to http://localhost:5000 to see the application running.