docs: public void applyConfigurations(Swarm swarm) throws IOException {
          if (get(SERVER_CONFIG) != null) {
              swarm.withXmlConfig(get(SERVER_CONFIG));
          }
          if (get(CONFIG) != null) {
              List<URL> configs = get(CONFIG);
              for (URL config : configs) {
                  swarm.withConfig(config);
              }
          }
          if (get(PROFILES) != null) {
              List<String> profiles = get(PROFILES);
              for (String profile : profiles) {
                  swarm.withProfile(profile);
              }
          }
      }