User adds @OnManagementContext to a bean or @Configuration and
it should be included in the management context (if there is one)
whether it is the main context or a child.
Makes it easy to secure the management endpoints and keep
the rest open (see actuator-ui-sample).
[#50721675]
The delegating version delegates to other configurers, and it's what
@EnableWebMvc uses. You effectively switch off the delegation if you
use the base class by mistake.
[Fixes#50267017] [bs-132] Static resources in /css/**
cannot be served by Actuator project
* MessageSource created automatically (location
spring.messages.basename:messages)
* Thymeleaf configured automatically to look for
templates in classpath:/templates
* Added static resource handlers for classpath:/static
and classpath:/
[Fixes#49832165] [bs-118] Support for thymeleaf templates
