mci wrote:I'm totally happy to set up port forwarding on the router myself, directly. But Synology interface doesn't allow me to proceed past router selection. Any suggestions?
I've just done 2 things, and now It's working!!
I've skipped the internet setup feature (and just made the forwarding in the router manually), and then went to 'Firewall' and made a new rule allowing port 5000 and 5001 to pass through the NAS firewall.
Then I tried my public IP like this https://url:5001
and woila everything worked
As you can see I have made a setup with https.