https://stackoverflow.com/questions/26105061/spring-boot-without-the-web-server/28565277
1. spring.main.web-application-type=none
2.
public static void main(String[] args) { new SpringApplicationBuilder(Application.class) .web(WebApplicationType.NONE) // .REACTIVE, .SERVLET .bannerMode(Banner.Mode.OFF) .run(args); }