[kbd]openssl req -new -newkey rsa:2048 -sha256 -nodes -out 域名_com.csr -keyout 域名_com.key -subj “/C=CN/ST=Beijing/L=Beijing/O=名称 Inc./OU=Web Security/CN=*.域名.com”
[/kbd]
![](https://biosho.me/wp-content/uploads/2017/12/ssl-hero.png)
[kbd]openssl req -new -newkey rsa:2048 -sha256 -nodes -out 域名_com.csr -keyout 域名_com.key -subj “/C=CN/ST=Beijing/L=Beijing/O=名称 Inc./OU=Web Security/CN=*.域名.com”
[/kbd]