In the Alibaba Cloud Content Delivery Network (CDN) console, you can create scripts based on the EdgeScript (ES) coding conventions, and publish the scripts to the production environment to customize your CDN service. This topic describes how to use ES to create a script in the Alibaba Cloud CDN console.
- Log on to the Alibaba Cloud CDN console.
- In the left-side navigation pane, click Domain Names.
- Find the domain name that you want to manage and click Manage.
- Click EdgeScript.
- Create a script in the staging environment.
- On the Staging Environment tab, click Add Rule and set the parameters. Note You can create only one script for each domain name. To create more scripts for a domain name,submit a ticket.
The following table describes the parameters.
Parameter Required Description Script Name Yes Specify a name for the script. The name can contain letters, digits, and underscores (_). Script Code Yes Specify the content of the script.
- You can directly write a script or click Use Code Template to use a code template.
- Write a script based on your business requirements. For more information, see EdgeScript scenarios.
Priority Yes Specify a priority for the script. Valid values are 0 to 999. A greater value indicates a higher priority. Run Script At Yes Specify the position where you want to execute the script. For more information, see Positions and priorities. Enable Yes Specify whether you want to enable the script. Break No Specify whether to skip the subsequent scripts if the current script is executed. After you turn on Break, the subsequent scripts are skipped if the current script is executed. Extensions No ES supports extensions. You can add only the
- Click Publish to Staging Environment.
- On the Staging Environment tab, click Add Rule and set the parameters.
- Test the script in the staging environment. The test IP address in the following figure is for reference only. The actual test IP address shall prevail.
On your client, find the hosts file under the path C:\Windows\System32\drivers\etc. Add the IP address of the test host to the hosts file.
- After you test the script, click Publish All Rules to Production Environment to publish all scripts from the staging environment to the production environment.
Notice After you publish the script from the staging environment to the production environment, the script is automatically deleted from the staging environment.
- To create more scripts or modify the scripts that are already published to the production
environment, you must first copy the scripts from the production environment to the
staging environment, and then modify them or create more scripts. Click Copy Rules from Production Environment to copy the scripts from the production environment to the staging environment. After you copy a script from the production environment to the staging environment, you can modify the copied script in the staging environment, as shown in the following figure.
You can also use the EdgeScript CLI to create and manage scripts. For more information, see Use the EdgeScript CLI to configure scripts.