https://www.gogetssl.com/wiki/csr-generation/
gogetssl.com - Wiki - CSR / SSL generation
Multiple manuals of how to generate CSR (Certificate Signing Request) for your SSL certificates using different platforms, like Linux, OpenSSL, Command line...
gogetsslwikicsrgeneration
https://www.tr.freelancer.com/projects/ssl/setup-gogetssl-ssl-apache
Setup GoGetSSL SSL on Apache | Freelancer
setupgogetsslapachefreelancer