npm install or yarn install .env file on project directory and inside the same file write these variables,
PORT=3500 APP_BASE_URL=http://localhost:3500 MONGO_URL=mongodb://[username:password@]host1[:port1][,...hostN[:portN]][/[defaultauthdb][?options]]
npm start or nodemon. client/ directory in terminal.npm install or yarn install..env file in client/ directory and inside the same file write these variables,
REACT_APP_API_BASE_URL=http://localhost:3500
client/ directory, start the client application with the command npm start and open http://localhost:3000 to view it in your browser.MIT
