Let me start by saying I realize spring 5+ / spring-boot 2+ are documented as requiring Java EE 7 / Servlet 3.1+. With that said, in practice we have been successfully running on a servlet 3.0 ...
The premise of the org.eclipse.jetty.servlet.listener.ContainerInitializer according to the comments is to ease using ServletContainerInitializers in embedded scenarios. Unfortunately, it calls the ...