Here's how to build a Spring Boot 12-Factor app and safely deploy a cloud-native Java app to Docker and Kubernetes servers.

Spring Boot has released version 2.3.0 which adds support for latest Java versions, Docker with buildpacks, layered images, graceful shutdown support, liveness, and readiness probes.

The easiest way to build, test and document RESTful APIs built with Spring Boot? Simply add Swagger to your Spring Boot project and let OpenAPI do it for you.