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, configure the parameters as described in the following table.
   

   Parameter		Description
   Domain Name to Accelerate		The domain name that is used to accelerate data transmission. The domain name is in the project_name.log-global.aliyuncs.com format. Replace project_name with your actual project name.
   Business Type		Select Dynamic Acceleration.
   Origin Information	Type	Select Site Domain.
   	Domain Name	Enter the public domain name of the project. For more information, see Service endpoint.
   	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 Domain filing. If you select Global (Excluding Mainland China), an ICP filing is not required.

5. Click Next.
   On the Domain Names page, you can view the CNAME of the added domain name.
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 target project.
   3. On the Overview page, click Modify on the right of Global Acceleration.
   4. In the Global Acceleration dialog box, enter the CNAME of the domain name, and click Enable Acceleration.
      
7. Verify the configurations of the global acceleration feature.

   After you complete the configurations, you can access the domain name for acceleration 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 domain name for acceleration. 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 target 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, configure the required parameters, and click OK. The following table describes the required parameters.

   Parameter	Description
   SSL Acceleration	Turn on the SSL Acceleration switch.
   Certificate Type	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 an SSL certificate.

FAQ

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

What to do next