Out of the box, trying to access via IP will return with a 301 Redirect
to the correct domain:
$ curl 159.203.68.6 -I
HTTP/1.1 301 Moved Permanently
Server: nginx/1.16.1
Date: Mon, 29 Jun 2020 20:24:41 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive
Location: https://falcoland.falco.dev/
By
Is your proposal to change from a 301
to a 404
?