code: @Bean
      public ArmeriaServerConfigurator armeriaTomcat() {
          WebServer webServer = ((WebServerApplicationContext) applicationContext).getWebServer();
          if (webServer instanceof TomcatWebServer) {
              Tomcat tomcat = ((TomcatWebServer) webServer).getTomcat();
  
              return serverBuilder -> serverBuilder.service("prefix:/tomcat/api/rest/v1",
                                                            TomcatService.forTomcat(tomcat));
          }
          return serverBuilder -> { };
      }
docs: Bean to configure Armeria Tomcat service.
  @return configuration bean.