package com.example; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.web.servlet.ServletRegistrationBean; import org.springframework.context.annotation.Bean; import com.vaadin.spring.server.SpringVaadinServlet; @SpringBootApplication public class DemoApplication { public static final String CONTEXT = "/subcontext"; public static void main(String[] args) { SpringApplication.run(DemoApplication.class, args); } @Bean ServletRegistrationBean servlet() { return new ServletRegistrationBean(new SpringVaadinServlet(), false, CONTEXT + "/*", "/VAADIN/*"); } }