code: @Given("^My app is running in '([^:]+?)(:.+?)?'$")
      public void setupApp(String host, String port) {
          assertThat(host).isNotEmpty();
  
          if (port == null) {
              port = ":80";
          }
  
          commonspec.setWebHost(host);
          commonspec.setWebPort(port);
          commonspec.setRestHost(host);
          commonspec.setRestPort(port);
      }
docs: Set app host and port {@code host, @code port}
  
  @param host host where app is running
  @param port port where app is running