How To Secure React Applications Against XSS Attacks with HTTP-Only Cookies
In this tutorial, you will create a React application and mock API that implements a token-based authentication system set up in a local Docker container. You will exploit the token storage method with a cross-site scripting attack, then mitigate the issue with HTTP-only cookies. By the end of this tutorial, you’ll understand the security considerations needed to implement a functioning token-based authentication system alongside a React and Node web application.
![Como compilar um aplicativo Node.js com o Docker [Início rápido] — step-by-step Docker tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-build-a-node-js-application-with-docker-quickstart-pt-76058-featured.png "Como compilar um aplicativo Node.js com o Docker [Início rápido] 10")
