When everything is put together, built, and run, the Retro board can be accessed using the http://<host>:<port> URL.

There are several ways to run a Spring Boot application; some of them are mentioned in the following list:

• Running the Spring Boot application main class using an IDE.
• Building a JAR or WAR file using the following Maven command and then running it:

$ mvn clean install
$ java -jar target/<package-name>.[jar|war]

• Running the Spring Boot application using the Spring Boot Maven plugin:

$ mvn clean spring-boot:run