┌─────┐
|  mvcConfiguration defined in file [D:\Java\Projects\spring-with-jcr\target\classes\com\szymon\config\MvcConfiguration.class]
↑     ↓
|  viewResolver defined in class path resource [org/springframework/boot/autoconfigure/web/WebMvcAutoConfiguration$WebMvcAutoConfigurationAdapter.class]
↑     ↓
|  org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration$EnableWebMvcConfiguration
└─────┘