cat server.crt server.key > server.includesprivatekey.pem
https://stackoverflow.com/questions/991758/how-to-get-pem-file-from-key-and-crt-files
cat server.crt server.key > server.includesprivatekey.pem
https://stackoverflow.com/questions/991758/how-to-get-pem-file-from-key-and-crt-files