Sample Nginx application for Swarm/Kubernetes Deployments

Update welcome page

更新欢迎页面

<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>

git commmit

git add .
git commit -m "updates"
git push

Deploy to Swarm cluster

把docker-compose.yml中的(dtr)和(tag)变量替换为实际的值，然后部署

Deploy to Kubernetes cluster

把nginx-deployment.yml中的(dtr)和(tag)变量替换为实际的值，然后部署 nginx-svc.yml用来部署一个服务