Muhammad Edwin

How to integrate Spring Boot 3, Spring Security, and Keycloak

Muhammad Edwin

July 24, 2023

Learn how to create a sample Java application on top of Spring Boot 3 and protect it by using Spring Security and Keycloak.

How to implement single sign-out in Keycloak with Spring Boot

Muhammad Edwin

December 7, 2022

Learn how to implement single sign-out in Java in this demonstration of Keycloak by creating a back-channel logout in Spring Boot and Keycloak.

Generate and save an HTML report in Jenkins on OpenShift 4

Muhammad Edwin

March 30, 2022

Templates make it easy to save results of a Jenkins run as an artifact. This article shows you how to do so on Red Hat OpenShift.

An easier way to generate PDFs from HTML templates

Muhammad Edwin

March 11, 2022

Use the open source wkhtmltopdf utility to load data into an HTML template and generate PDF reports and other documents from a Spring Boot application.

Authentication and authorization using the Keycloak REST API

Muhammad Edwin

November 24, 2020

Learn how to go beyond the simple login API and enable the full force of Keycloak's authentication and authorization features using the Keycloak REST API.

API login and JWT token generation using Keycloak

Muhammad Edwin

January 29, 2020

Learn how to generate a JWT token and then validate it using API calls, so Keycloak's UI is not exposed to the public.