On the other hand, Spring Boot is a project accelerator that helps teams build a basic Spring-based application that uses the projects and technologies they want, which may or may not include Spring ...

The result is an Ajax-based, Java Spring Boot file upload that persistently saves files uploaded to the server from the client’s browser. The Spring Boot file upload controller will persistently save ...

$ java -jar -Dspring.profiles.active=prod target/iw-react-spring-0.0.1-SNAPSHOT.jar Notice we are again specifying the prod profile but with a slightly different syntax for the JAR file.