$ openssl req -key keys/myprivatekey.key -new -sha256 -out mycsr.csr
Enter pass phrase for keys/myprivatekey.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) [AU]:CA
State or Province Name (full name) [Some-State]:ON
Locality Name (eg, city) :Hamilton
Organization Name (eg, company) [Internet Widgits Pty Ltd]:My Company
Organizational Unit Name (eg, section) :My Division
Common Name (e.g. server FQDN or YOUR name) :My Company Inc.