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
The load balancer is used to help our application handle a large number of requests from users. We will deploy our application to many different machines, behind a load balancer, requests from users will call to the load balancer and will be forwarded by the… Read More
Normally, using Nginx with Docker, we would not install Nginx from the official image and then configure it manually. We will use the pre-configured Inginx Docker Image and all we need to do is start the container from those Nginx Docker images and use them.… Read More
