Automatically Upgrading a Component Using a Component Template

Log in to ServiceStage.
Choose Application Management. The application list is displayed.
Click the application created in Creating an Application (for example, template-demo-app). The Overview page is displayed.
Click the component created in Automatically Creating a Component Using a Component Template. The Overview page is displayed.
Click Upgrade.
Click Next.
In the Set Parameters area, set Name to value and change its Value to New World.
Click Upgrade and wait until the deployment is complete.
Click Overview and confirm that Status is Running.
Add the application domain name www.demo.com and the elastic IP address bound during ELB creation in Preparing Resources to the local hosts file.
Open the CLI and run the following command to access the service provided by the component:
```
curl http://www.demo.com/hello
```
If the following information is displayed, the component has been automatically upgraded using the component template:
```
Hello New World
```