// PAC для exit-via-ru / exit-via-ru-do: весь внешний трафик через SOCKS на 10809.
// Локальные/LAN — напрямую (Joplin, роутер, localhost).
function FindProxyForURL(url, host) {
    if (isPlainHostName(host) ||
        host === "localhost" ||
        shExpMatch(host, "127.*") ||
        shExpMatch(host, "10.*") ||
        shExpMatch(host, "192.168.*") ||
        shExpMatch(host, "172.16.*") ||
        shExpMatch(host, "172.17.*") ||
        shExpMatch(host, "172.18.*") ||
        shExpMatch(host, "172.19.*") ||
        shExpMatch(host, "172.2*.*") ||
        shExpMatch(host, "172.30.*") ||
        shExpMatch(host, "172.31.*") ||
        shExpMatch(host, "*.local")) {
        return "DIRECT";
    }
    return "SOCKS5 127.0.0.1:10809; SOCKS 127.0.0.1:10809";
}