This is an old revision of the document!
graph LR;
Server[Hardware]-->B;
B-->D;
click Server "<a href='https://www.hetzner.de/dedicated-rootserver/matrix-ex' class='urlextern' title='https://www.hetzner.de/dedicated-rootserver/matrix-ex' rel='ugc nofollow'>https://www.hetzner.de/dedicated-rootserver/matrix-ex</a>"