[Surac]

I have just cut out up ranges that can not connect. I am blocking USA, Asia and Middle East to prevent most malicious accesses

[breppp]

Blocking most of the world's population is one way of reducing malicious traffic

[warkdarrior]

Make sure to block your own IP address to minimize the chance of a social engineering attack.

[bot403]

Include 127.0.0.1 as well just in case they get into the server.

[testing22321]

The server I have not built yet is my most secure one yet!

[gessha]

If nobody can connect to your site, it’s perfectly secure.