https://www.kennybastani.com/2015/07/spring-cloud-docker-microservices.html
https://www.cnblogs.com/xishuai/p/steeltoe-and-spring-cloud-eureka-config-hystrix.html
https://www.cnblogs.com/edisonchou/p/dotnet_core_microservice_integrate_with_springcloud_config.html