Spring Security OAuth Resource Servers

Relevant information:

1. authorization-server is a Keycloak Authorization Server wrapped as a Spring Boot application
2. There are two OAuth Client registered in the Authorization Server:
   1. Client Id: fooClient, barClient
   2. Client secret: fooClientSecret, barClientSecret
   3. Redirect Uri: http://localhost:8080/
3. There are two users registered in the Authorization Server:
   1. [email protected] / 123
   2. [email protected] / pass
4. resource-server-jwt is a Spring Boot Resource Server which exchanges JWT OAuth Tokens with the above authorization-server and dishes out /foos/**
5. resource-server-opaque is a Spring Boot Resource Server which exchanges Opaque OAuth Tokens with the above authorization-server and dishes out /bars/**

Relevant Articles:

• OAuth 2.0 Resource Server With Spring Security 5