For install the project run npm install or yarn for get all the dependences.
npm run start or yarn start for run the dev server with the application at the port 3001
npm run api or yarn api for run the api server at the port 3000, if you don't run that fake server you won't get any data for reviews.
npm run build or yarn build create a production ready bundle for use un static servers. Remember edit webpack.config.js the productionPath variable if your server is in other path.