Demo

https://sleepy-falls-91670.herokuapp.com/profile/raj

creating react app

create-react-app client

add a proxy to package.json

"proxy": "http://localhost:8000"

scripts (package.json --> client)

"scripts": {
    "client-install": "npm install --prefix client",
    "start": "node server.js",
    "server": "nodemon server.js",
    "client": "npm start --prefix client",
    "dev": "concurrently \"npm run server\" \"npm run client\""
  }

"client-install": "npm install --prefix client" ==> go to client folder and run npm install

"dev": "concurrently \"npm run server\" \"npm run client\"" ==> run server and client script concurrently

PropTypes

Any property you have in component, you should map it to PropTypes