1. Login Aliyun platform and choose SSL certificate

2.Purchase SSL

3. Choose free version and purchase

4.Apply certificate

5. Fill in the relevant information and choose the domain name verification method according to your needs

6.Domain name verification and submission for review

6.1 When choosing method 1 to verify the domain name, the following information needs to be parsed into the Alibaba Cloud domain name before verification

When choosing method 2 to verify the domain name, you need to download the file and decompress it and put it in the specified path of the website; (CMD command to create . prefix folder method: mkdir .well-known\pki-validation)

7. Download the nginx certificate file