Enable the global acceleration feature

Enable the HTTP acceleration feature

1. Log on to the DCDN console.
2. In the left-side navigation pane, click Domain Names.
3. On the Domain Names page, click Add Domain Name.
4. On the Add Domain Name page, set the required parameters. The following table describes the parameters.
   

   Parameter		Description
   Domain Name to Accelerate		The domain name that is used to accelerate data transfer. The domain name is in the project_name.log-global.aliyuncs.com format. Replace project_name with your actual project name.
   Resource Group		In the drop-down list, select default resource group.
   Business Type		Select DCDN.
   Origin Information	Type	Select Site Domain.
   	Domain Name	Enter the public domain name of the project in the format of project_name.cn-hangzhou.log.aliyuncs.com. For more information, see Endpoints.
   	Port	Select Port 80.
   	Acceleration Region	If you select Mainland China Only or Global, you must apply for an Internet Content Provider (ICP) filing from the Ministry of Industry and Information Technology (MIIT) of China. For more information, see ICP filing for domain names. If you select Global (Excluding Mainland China), no ICP filing is required.

5. Click Next.
   After you add a domain name, you can view the CNAME of the domain name on the Domain Names page.
6. Enable the global acceleration feature in the Log Service console.
   1. Log on to the Log Service console.
   2. In the Projects section, click the project for which you want to enable the global acceleration feature.
   3. On the Overview page, click Modify next to Global Acceleration.
   4. In the Global Acceleration panel, enter the CNAME of the domain name, and then click Enable Acceleration.
      
7. Verify the configurations of the global acceleration feature.

   After you complete the configurations, you can access the acceleration domain name to check whether the configurations take effect. For example, if the global acceleration feature is enabled for the test-project project, you can run the curl command to send a request to the acceleration domain name. The following response indicates that the acceleration configurations take effect:

   $curl test-project.log-global.aliyuncs.com
   {"Error":{"Code":"OLSInvalidMethod","Message":"The script name is invalid : /","RequestId":"5B55386A2CE41D1F4FBCF7E7"}}

Enable the HTTPS acceleration feature

After the HTTP acceleration feature is enabled, you can enable the HTTPS acceleration feature based on your business requirements.

1. Log on to the DCDN console.
2. In the left-side navigation pane, click Domain Names.
3. Find the destination domain name, and click Configure in the Actions column.
4. In the left-side navigation pane, click HTTPS Settings.
5. On the page that appears, click Modify in the SSL Certificate section.
6. In the HTTPS Settings dialog box, set the required parameters, and then click OK. The following table describes the parameters.

   Parameter	Description
   SSL Acceleration	Turn on the SSL Acceleration switch.
   Certificate Source	Select Free Certificate, and select Agree to grant Alibaba Cloud permission to apply for a free certificate. For more information about the HTTPS acceleration feature, see Configure HTTPS certificates.

FAQ

What can I do if the project not exist error occurs when I access a domain name for acceleration?

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