Deploying the frontend

In this section, we will deploy our React frontend to Heroku. The easiest way to deploy the React app to Heroku is to use the Heroku Buildpack for create-react-app (https://github.com/mars/create-react-app-buildpack). For deployment, we have to install the Heroku CLI, which is the command-line tool for Heroku. You can download the installation package from https://devcenter.heroku.com/articles/heroku-cli. Once installation is complete, you can use the Heroku CLI from PowerShell or the Terminal you're using. The following steps describe the deployment process:

1. Open your frontend project with VS Code and open the constant.js file in the editor. Change the SERVER_URL constant to match our backend's URL, and save the changes:

export const SERVER_URL = 'https://carbackend.herokuapp.com/'

2. Create a local Git repository for your project and...