Spring Boot Security Login and Logout

Spring Security:

Spring Security is a powerful and highly customizable authentication and access-control framework. It is the de-facto standard for securing Spring-based applications. Spring Security is a framework that focuses on providing both authentication and authorization to Java applications. Like all Spring projects, the real power of Spring Security is found in how easily it can be extended to meet custom requirements

Spring Security Features:

• Comprehensive and extensible support for both Authentication and Authorization
• Protection against attacks like session fixation, clickjacking, cross site request forgery, etc
• Servlet API integration
• Optional integration with Spring Web MVC

further references:

• https://spring.io/projects/spring-security
• https://www.javatpoint.com/spring-security-login-logout
• https://www.baeldung.com/spring-security-expressions

Project Descriptions:

please see application.properties files in resources folder and select a active profile "dev" or "com" to run project. you can check test methods too.

Spring Security provides login and logout features that we can use in our application. It is helpful to create secure Spring application. Here, we are created a Spring MVC application with Spring Security and implementing login and logout features.

IntellliJ IDEA Configurations:

• IntelijIDEA: Help -> Edit Custom Vm Options -> add these two line:
  • -Dfile.encoding=UTF-8
  • -Dconsole.encoding=UTF-8
• IntelijIDEA: File -> Settings -> Editor -> File Encodings-> Project Encoding: form "System default" to UTF-8. May be it affected somehow.
• IntelijIDEA: File -> Settings -> Editor -> General -> Code Completion -> check "show the documentation popup in 500 ms"
• IntelijIDEA: File -> Settings -> Editor -> General -> Auto Import -> check "Optimize imports on the fly (for current project)"
• IntelijIDEA: File -> Settings -> Editor -> Color Scheme -> Color Scheme Font -> Scheme: Default -> uncheck "Show only monospaced fonts" and set font to "Tahoma"
• IntelijIDEA: Run -> Edit Configuration -> Spring Boot -> XXXApplication -> Configuration -> Environment -> VM Options: -Dspring.profiles.active=dev
• IntelijIDEA: Run -> Edit Configuration -> Spring Boot -> XXXApplication -> Code Coverage -> Fix the package in include box

---