To revoke a valid access token, stop the Client Application from using that access token, we will use the token revocation endpoint. With the Authorization Server built using Spring Authorization Server, you can use the following POST request to revoke an access token: http://localhost:8080/oauth2/revoke. For… Read More
Redisson is a Java client library for Redis. Using it, you can manipulate, add, delete, edit data, and much more with a Redis server. In this tutorial, I will guide you through the basic operations with Redis using Redisson! First, I will create a new… Read More
Resource Server in OAuth2 is used to protect access to resources, APIs. It will validate the access token passed by the Client Application, with the Authorization Server to decide if the Client Application has access to the resources and APIs it wants. In this tutorial,… Read More
In this tutorial, I will guide you to create a new Jakarta EE MVC application with Maven in Eclipse! First, in Eclipse, go to File, select New and then select Maven project: To create a Jakarta EE MVC project with Maven, the fastest way is… Read More
In the tutorial Overview about request processing in Spring Security, I gave you a brief introduction to the main components in a flow for the authentication part of the Spring Security framework. In this tutorial, we will learn in more detail how Spring Security handles… Read More
Redis is an open-source that allows us to store data in memory. We can use Redis for database, caching, or message broker. In this tutorial, I will show you how to install Redis using Docker! First, you can go to the official Redis Docker Image… Read More
Spring Session is a module of the Spring framework that helps us to manage user sessions when using our web application with another storage system instead of session management using server runtime. This other storage system could be a database system or MongoDB or Redis… Read More
I showed you how to Setting up Eclipse IDE for first time, for those of you who want to use IntelliJ as your main IDE, you can also refer to this tutorial to configure the necessary things to be able to code Java better! Formatter… Read More
To check if an access token is still valid, expired, revoked, or issued by our Authorization Server, we will use the token introspection endpoint of the Authorization Server to do this. With Authorization Server implemented using Spring Authorization Server, you can use the token introspection… Read More
I introduced you to Quarkus, a Java framework that makes it possible to build Java Cloud Native applications, reducing application start time and reducing the memory footprint used to run applications. Micronaut is also one of the frameworks that allow us to do this. Combined… Read More
