On Mon, Feb 19, 2018 at 06:36:01PM +0100, Aldo Maggi wrote: > Anyway, now if I browse writing my IP I get the Apache default page > (the browser tells me, anyway, that the site is unsecure), if I write > the name of the site I get (traslated from Italian): > Unable to reach the site > Connection denied by mysite.com
"Connection refused" (the correct English translation) means that either the service is not listening to that port, or the packets were rejected by a firewall. You will need to examine both of those possibilities. Making sure the service is listening on :443 should be fairly easy. You can use "lsof -i :443" for example, or some ss or netstat command. Checking whether you have a firewall blocking incoming 443 will be a bit harder.