A memo on how to create self-signed certificates (ore-ore certificates).

openssl genrsa -out server.key 2048
openssl req -new -key server.key > server.csr
openssl x509 -in server.csr -days 3650 -req -signkey server.key > server.crt

For details, read this:

・Apache/SSL自己証明書の作成とmod sslの設定 - maruko2 Note.

That’s all from the Gemba.