How to solve the 504 error in cdn

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Solution to 504 error in cdn: 1. Modify the local computer hosts, point the domain name directly to the server IP, and check whether the access speed to the server is normal. If not, it means that the server configuration is too low. It is recommended to upgrade the server configuration; 2. If it is accelerated by CDN If there are dynamic programs in the domain name, you can check the usage of database resources. It may be that the database resources are insufficient; 3. Check whether the security software such as server firewall has a CC security configuration policy and whether the IP address of the CDN is filtered as a CC attack. If you want to know more about CDN, you can read the articles below this topic.