docs: @Override
      public void contextInitialized(ServletContextEvent event) {
          try {
              initEurekaEnvironment();
              initEurekaServerContext();
  
              ServletContext sc = event.getServletContext();
              sc.setAttribute(EurekaServerContext.class.getName(), serverContext);
          } catch (Throwable e) {
              logger.error("Cannot bootstrap eureka server :", e);
              throw new RuntimeException("Cannot bootstrap eureka server :", e);
          }
      }