OAuth2 Authorization Server with Spring Boot 3 and Java 21

Prerequisites

• Java 21 should be installed --> export JAVA_HOME=$(/usr/libexec/java_home -v 21)
• Maven should be installed
• Docker should be installed
• Postman can be installed

How to Run and Test

• Run mvn test or mvn clean install or mvn clean package command to run all the tests
• mvn spring-boot:run
• Import OAuth2 Authorization Server.postman_collection.json
• Swagger: http://localhost:9000/swagger-ui/index.html
  • Click Authorize and enter the following credentials
  • client_id: client
  • client_secret: secret
  • Use one of the following default values to log in http://localhost:9000/login
    • username: Developer password: password
    • username: Admin password: password
    • username: User password: password
• Database credentials
  • url: jdbc:mariadb://localhost:3306/oauth2_authorization_server
  • username: mb_test
  • password: test

References

• Spring Boot 3 Tutorial Security OAuth2 Spring Authorization Server Save login data to a database
• BCryptPasswordEncoderTests