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
In the previous tutorial, I showed you how to install Nginx on CentOS. If using Docker, how to install Nginx? In this tutorial, I will guide you! First, you need to go to the Docker Hub official build page of Nginx https://hub.docker.com/_/nginx, select the latest… Read More
Caching is sometimes a very important problem for some applications with a lot of user requests. It both solves application performance issues and minimizes application-related I/O operations. In this tutorial, I introduce you to EhCache, an open-source caching that is used by many people. First,… Read More
A big advantage of OAuth2 is that it can allow us to limit the amount of time a request with a particular access token is allowed to use resources. An access token will determine its expiration time, API resources will rely on this expiration time… Read More
Today, developing and deploying applications to the Cloud is no longer a strange thing. We don’t need to worry much about the infrastructure to deploy the application, everything Cloud Providers has already installed, we just focus on developing the application. The trend of deploying applications… Read More
A need that we often meet is how to know what version of the application we are running, so we can know what features the application is supporting up to this version. In Java, depending on what application you are using, Web application or Desktop… Read More
I showed you how to Create Spring web application using Spring Legacy Project in Spring Tool Suite 3. The disadvantage of this way is that you have to use Spring Tool Suite 3 even though Spring Tool Suite 4 has been released a long time… Read More
