Deploy a Spring Boot Application to AWS Beanstalk 1. Overview In this tutorial, we’ll show how to deploy an application from our Bootstrap a Simple Application using Spring Boot tutorial to AWS Elastic Beanstalk. As part of this we’ll: Install and configure AWS CLI tools Create a Beanstalk project and MySQL deployment Configure… Continue Reading spring-boot-deploy-aws-beanstalk

No Bean Named ‘springSecurityFilterChain’ is Defined 1. The Problem This article discusses a Spring Security configuration problem – the application bootstrapping process throwing the following exception: SEVERE: Exception starting filter springSecurityFilterChain org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named ‘springSecurityFilterChain’ is defined Further reading: Introduction to Java Config for Spring Security A quick and… Continue Reading no-bean-named-springsecurityfilterchain-is-defined

Spring WebClient and OAuth2 Support 1. Overview Spring Security 5 provides OAuth2 support for Spring Webflux’s non-blocking WebClient class. In this tutorial, we’ll analyze different approaches to access secured resources using this class. Also, we’ll have a look under the hood to understand how Spring handles the OAuth2 authorization process. 2.… Continue Reading spring-webclient-oauth2