Configuration
Property sources
Flyway
Flyway versions the database schema alongside the application, so a deployment
JWT
A JSON Web Token is a signed, self-contained credential. The resource server
Logging
Spring Boot uses Logback by default, behind the SLF4J API. Nothing needs adding
Maven and Gradle
Maven lifecycle
OAuth 2.0 Authorization Server
Spring Authorization Server is the supported implementation. The older
OAuth 2.0
OAuth 2.0 is a delegated authorisation protocol: it lets an application act on
REST API design
Binding annotations
Spring Security
Terminology
Troubleshooting
Duplicate Feign client bean