503 Service Unavailable

No server is available to handle this request.


  • 如果您是应用的访问者,请寻求应用的维护者解决问题。
  • 如果您是应用的维护者,继续查看下面的信息。
  • 您现在使用的是简单路由服务,整个请求会从SLB -> acsrouting应用容器 -> 您的应用容器, 请按 下列步骤排查。
  • 请登陆容器服务控制台,在左侧边栏选择"服务",在"服务列表"选择相应的"集群",点击暴露到公网的"服务",查看 服务的"访问端点",仔细检查您的访问域名与在相应的服务中配置的域名是否一致。
  • 按照简单路由服务链路排查进行问题定位和排查。
  • 查看路由常见问题文档
  • 如果上面的方式还没有解决您的问题,请提交工单,联系技术人员协助解决,我们会竭诚为您服务。
  • If this page is returned, a problem occurs during the service access process. Take the following steps for troubleshooting:

  • If you are the visitor of this application, contact the application maintainer to solve the problem.
  • If you are the application maintainer, view the following information.
  • You are using the simple routing service. The request is sent from Server Load Balancer to the acsrouting application container then to your application container. Take the following steps for troubleshooting.
  • Log on to the Container Service Management Console, select "Services" in the left navigation pane and select the corresponding "cluster" in "Service List". Click the "services" exposed to the public network, view the "Access Endpoints" of the services, and check whether your access domain is the same as the domain configured in the services.
  • Locate and solve the problem in accordance with Simple routing service link troubleshooting.
  • Refer to Routing FAQs.