https://matoski.com/article/node-express-generate-ssl/
- openssl genrsa -des3 -out ca.key 1024
- openssl req -new -key ca.key -out ca.csr
- openssl x509 -req -days 365 -in ca.csr -out ca.crt -signkey ca.key
- openssl genrsa -des3 -out server.key 1024
- openssl req -new -key server.key -out server.csr
- cp server.key server.key.passphrase
- openssl rsa -in server.key.passphrase -out server.key
- openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt