Configuration for local server

[Sonic]

On Mon, Sep 25, 2017 at 11:57 AM, Ludo via Unbound-users
<unbound-users at unbound.net> wrote:
> Reachable:
> - web server from Internet (with either the domain name or the public IP
> address from the router);
> - web server from LAN (only with the LAN IP address of my web server).
>
> Unreachable:
> - web server from LAN with it's domain name.
> Normal, without telling unbound it is a local server.

Setup unbound with a local-zone and local-data, which will override
what your Internet facing DNS servers provide (simplest). Or use an
authoritative server such as NSD for your internal network and set up
a stub-zone in Unbound.