src/main/java/domainapp/webapp/HelloWorldApp.java

package domainapp.webapp;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
import org.springframework.context.annotation.Import;

import org.apache.isis.core.config.presets.IsisPresets;

@SpringBootApplication
@Import({
    AppManifest.class,
})
public class HelloWorldApp extends SpringBootServletInitializer {

    public static void main(String[] args) {
        IsisPresets.prototyping(); // or run with use -DPROTOTYPING=true
        SpringApplication.run(new Class[] { HelloWorldApp.class }, args);
    }
}