@Override
            protected Response newResponse() {
                Response response = new Response(Response.Status.OK);
                response.headers().add(HttpHeaders.Names.CONTENT_TYPE, resolveContentType(request.getUri()));
                return response;
            }
A handler which returns state (health) information from this container instance: Status, metrics and vespa version.

@author Simon Thoresen Hult
container-core/src/main/java/com/yahoo/container/jdisc/state/StateHandler.java