Spring Boot Spring Security JWT Authentication [GitHub]

In this post, we will share the project source code of the "Spring Boot Spring Security JWT Authentication" example on GitHub.

1. GitHub Repository

GitHub repository name: spring-boot-spring-security-jwt-authentication

GitHub repository link: https://github.com/sourcecodeexamples/spring-boot-spring-security-jwt-authentication

About GitHub repository: Spring Boot + Security: Token-Based Authentication example with JWT, Authorization, Spring Data & MySQL

2. Step by Step Tutorial

You can develop this example step by step using this tutorial: Spring Boot Refresh Token with JWT example

3. Github Repository README ( Notes)

Spring Boot JWT Authentication example with Spring Security & Spring Data JPA

User Registration, User Login, and Authorization process.

The diagram shows the flow of how we implement the User Registration, User Login, and Authorization process.

Spring Boot Server Architecture with Spring Security

You can have an overview of our Spring Boot Server with the diagram below:

For more detail, please visit:

Secure Spring Boot App with Spring Security & JWT Authentication

For MongoDB 

Refresh Token

For instruction: Spring Boot Refresh Token with JWT example

Dependency

– If you want to use PostgreSQL:

<dependency>
  <groupId>org.postgresql</groupId>
  <artifactId>postgresql</artifactId>
  <scope>runtime</scope>
</dependency>

– or MySQL:

<dependency>
  <groupId>mysql</groupId>
  <artifactId>mysql-connector-java</artifactId>
  <scope>runtime</scope>
</dependency>

Configure Spring Datasource, JPA, App properties

Open src/main/resources/application.properties

• For PostgreSQL:

spring.datasource.url= jdbc:postgresql://localhost:5432/testdb
spring.datasource.username= postgres
spring.datasource.password= 123

spring.jpa.properties.hibernate.jdbc.lob.non_contextual_creation= true
spring.jpa.properties.hibernate.dialect= org.hibernate.dialect.PostgreSQLDialect

# Hibernate ddl auto (create, create-drop, validate, update)
spring.jpa.hibernate.ddl-auto= update

# App Properties
bezkoder.app.jwtSecret= bezKoderSecretKey
bezkoder.app.jwtExpirationMs= 86400000

• For MySQL

spring.datasource.url= jdbc:mysql://localhost:3306/testdb?useSSL=false
spring.datasource.username= root
spring.datasource.password= 123456

spring.jpa.properties.hibernate.dialect= org.hibernate.dialect.MySQL5InnoDBDialect
spring.jpa.hibernate.ddl-auto= update

# App Properties
bezkoder.app.jwtSecret= bezKoderSecretKey
bezkoder.app.jwtExpirationMs= 86400000

Run Spring Boot application

mvn spring-boot:run

Run following SQL insert statements

INSERT INTO roles(name) VALUES('ROLE_USER');
INSERT INTO roles(name) VALUES('ROLE_MODERATOR');
INSERT INTO roles(name) VALUES('ROLE_ADMIN');

4. Credits/References

• https://github.com/sourcecodeexamples/spring-boot-spring-security-jwt-authentication
• https://www.bezkoder.com/spring-boot-refresh-token-jwt/