pac/yggdrasil-mycelium-direct.pac

// Yggdrasil and Mycelium only (local router)

function FindProxyForURL(url, host)
{
    if (/^0{0,1}[2-3][a-f0-9]{0,2}:/.test(host) || /\.ygg$/.test(host)
    ||  /^0{0,1}[4-5][a-f0-9]{0,2}:/.test(host)
    ) {
        return 'DIRECT';
    }

    return 'PROXY 127.0.0.1:0'; // fake proxy
}