MvcConfig.java

@Configuration
@EnableWebMvcpublic class MvcConfig implements WebMvcConfigurer {
  
  @Override
  public void configureDefaultServletHandling(final DefaultServletHandlerConfigurer configurer) {
    configurer.enable();  
  }
  
  @Override
  public void configureViewResolvers(final ViewResolverRegistry registry) {
    registry.jsp("/WEB-INF/view/", ".jsp");
  }

}