Configure REST service in CMS

Hi there,

I am trying to declare a POST service under the cms … I am following the following tutorial:

but when I call the service in the logs I get the following:

[INFO] [talledLocalContainer] 12.05.2021 17:28:37 WARN  http-nio-8080-exec-3 [ServletController.invoke:182] Can't find the request for http://localhost:8080/cms/ws/hello's Observer