How to Easily Secure Your Fullstack ReactJS - Spring Boot Application With the JWT Authentication

This is a video where I build both parts, the frontend with ReactJS and the backend with Spring Boot 3 and Spring Security 6. I will implement the JWT authentication to secure my application switching from the backend to the frontend as a fullstack developer will do. This video belongs to a playlist where I develop fullstack applications using a frontend in ReactJS and a backend in Spring Boot: Chapters: 00:00:00 Introduction 00:00:20 Explanation 00:02:35 Frontend Project 00:08:15 App Content Component 00:09:09 Welcome Content Component 00:12:10 Backend Project 00:14:16 Requesting Backend 00:18:01 CORS 00:22:33 Login Form 00:33:10 Display Logic 00:38:51 Security Configuration 00:41:28 Exception Handler 00:43:07 JWT Auth Filter 00:45:48 User Auth Provider 00:50:07 User Service 00:57:18 Password Encoder 00:57:46 AOP 00:59:09 Database Configuration 01:01:2