Spring Boot - where to place the jsp files

Question

I am trying to develop a new Spring boot application using MVC as a first step to move my existing Spring MVC application to Spring boot.

However, I am facing an is

Answer 1

Why do have two separate java classes(MyFirstAppApplication,ServletInitializer) extending SpringBootServletInitializer class ?

Remove ServletInitializer.java & move configure method from ServletInitializer to MyFirstAppApplication.