You're reading from Spring Boot 3.0 Cookbook Proven recipes for building modern and robust Java web applications with Spring Boot

Product type Paperback

Published in Jul 2024

Publisher Packt

ISBN-13 9781835089491

Length 426 pages

Edition 1st Edition

Languages

Java

Tools

Spring

Concepts

Application Development

Author (1):

Mr. Felip Miguel Puig

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Table of Contents (16) Chapters

Preface

1. Part 1:Web Applications and Microservices FREE CHAPTER

2. Chapter 1: Building RESTful APIs

3. Chapter 2: Securing Spring Boot Applications with OAuth2

4. Chapter 3: Observability, Monitoring, and Application Management

5. Chapter 4: Spring Cloud

6. Part 2: Database Technologies

7. Chapter 5: Data Persistence and Relational Database Integration with Spring Data

8. Chapter 6: Data Persistence and NoSQL Database Integration with Spring Data

9. Part 3: Application Optimization

10. Chapter 7: Finding Bottlenecks and Optimizing Your Application

11. Chapter 8: Spring Reactive and Spring Cloud Stream

12. Part 4: Upgrading to Spring Boot 3 from Previous Versions

13. Chapter 9: Upgrading from Spring Boot 2.x to Spring Boot 3.0

14. Index

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Protecting Spring Cloud Gateway

When implementing Spring Cloud Gateway, it can serve as a system’s single entry point. For this reason, protecting Spring Cloud Gateway with OAuth2 is a good idea. This allows for centralizing authentication and authorization in Spring Cloud Gateway, eliminating the need for your client to reauthenticate with each service behind it.

You want to place your football RESTful API, which is protected with OAuth2, behind Spring Cloud Gateway. So, you’ll also need to protect Spring Cloud Gateway with OAuth2.

In this recipe, you’ll learn how to configure Spring Cloud Gateway as a resource server and pass the token that you receive to the downstream service.

Getting ready

In this exercise, you will need the following:

An authorization server. You can reuse Spring Authorization Server, which you created in the Setting up Spring Authorization Server recipe in Chapter 2, for this purpose.
A resource server. The RESTful...