Re: This site can’t be reached: what aspects, elements, configurations, do I have to check and verify?

[MarcoI]

Big Update:SOLVED (but still do not know why)...

I fixed the PC's IP Address, and everything went fine.... But I do not
actually understand why everything went fine, if, before the problem with
the software installation, the local ip address was dynamic and it was
already working fine.

Posted at Nginx Forum: https://forum.nginx.org/read.php?2,287025,287027#msg-287027