ResteasyDeployment deployment = new ResteasyDeployment();
deployment.setApplicationClass(KeycloakToolsApplication.class.getName());
UndertowJaxrsServer server = keycloakServer.getServer();
DeploymentInfo di = server.undertowDeployment(deployment, "");
di.setClassLoader(KeycloakTestApplication.class.getClassLoader());
di.setContextPath("/keycloak-tools");
di.setDeploymentName("KeycloakTools");
FilterInfo filter = Servlets.filter("SessionFilter", KeycloakSessionServletFilter.class);