Spring Boot JWT Token Validation + Authentication Filter | Microservices Security Explained

Описание: In this lecture, we implement JWT Token Validation and create the JwtAuthenticationFilter in our Spring Boot Microservices project.
This video explains how to validate JWT tokens, extract user information, and set authentication context inside Spring Security.

What you will learn in this video:
How JWT token validation works internally
How to extract claims from a JWT
How to build JwtAuthenticationFilter in Spring Boot
How to secure microservices using token-based authorization
How SecurityContextHolder works in real requests
Best practices for validating tokens in distributed systems

This lecture is part of our Spring Boot Microservices Series, where we build a complete production-grade E-Commerce backend step-by-step.
Tags Covered:
spring boot jwt, jwt validation, jwt authentication filter, spring security jwt, microservices security, spring boot security tutorial, spring jwt token validation, spring boot filter chain, e-commerce microservices tutorial

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