Then I implemented this certificate on viking60.no-ip.org so that it now is :
https://viking60.no-ip.org/forum
Here you will get a warning about me not being an official authority on certificates so it could be bad etc.

Well it isn't so simply accept it

You do that by adding exception or something similar.
The internet traffic will then be encrypted there - I found that fitting since I now also have a cloud on than box (already heavily encrypted).
https://viking60.no-ip.org/owncloud/
The internet traffic is supposed to be more secure there now.
