====== Self signed SSL Zertifikat generieren ======

<code bash>
openssl req -new -x509 -days 36500 -nodes -out /etc/ssl/private/selfsigned.pem -keyout /etc/ssl/private/selfsigned.key
</code>

===== X.509 Zertifikat anschauen =====

<code bash>
openssl x509 -noout -text -in cert.pem
</code>