openssl req -nodes -newkey rsa:2048 -keyout domain.key -out domain.csr
Generating a 2048 bit RSA private key
...........+++
.............................+++
writing new private key to 'domain.key'
-----
You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.
-----
Country Name (2 letter code) [GB]:US
State or Province Name (full name) [Berkshire]:Newark
Locality Name (eg, city) [Newbury]:Delaware
Organization Name (eg, company) [My Company Ltd]:My Company Name
Organizational Unit Name (eg, section) []:Security
Common Name (eg, your name or your server's hostname) []:www.domain.com
Email Address []:
Please enter the following 'extra' attributes
to be sent with your certificate request
A challenge password []:
An optional company name []:
-----BEGIN CERTIFICATE REQUEST-----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-----END CERTIFICATE REQUEST-----
