Vaadin Flow 18/19 without Spring Boot?
问题 The https://start.vaadin.com page creates a new Vaadin Flow project for versions 18 or 19 (pre-release). But the resulting project requires Spring Boot. I do not want Spring. I do not want Spring Boot. Both solve problems I do not have. Both add complications I do not want. Is there a way to work with Vaadin 18 or 19 without Spring, with just plain Servlet technology? Is there any Maven archetype available for Vaadin 18 or 19 but free of Spring & Spring Boot? Formerly, we had the Maven