app-config.js

exports.settings = {
    'port'          : 3000
    , 'uri'         : '//localhost:3000' //Without trailing slash
    , 'apiKeys'     : {
        // LocalNodeDemo App
        localNodeApp: {
            'clientId'          : 'vk4qz7etaup664a368phjbwd'
            , 'clientSecret'    : 'PkJMUaHc6UEmAxz8dSY2xGF5'
            , 'appSignature'    : 'c3mf4cumzrxuvjp2z43gzrt4jpgccu5kwdxe2jmyz2gd4ki5sahk2nsmu0dgbphqlslnhyapeov3l4gtf2mn55nlldtvwb5cnvwi024koz1cq0qeig2w0gcvogygyefzqn2pkkk4gfe0lhgkzh0i2cxcgpk4vnensd4ht0ys0ke1au0plzntnwyauotuksgyy5u4fqknfkjonloval1vlnnizfmu5mnuopubfyh50bmza3g0jyeumxoffzgojrc'
        }
    }
    , 'debug' : ( process.env.NODE_ENV !== 'production' || process.env['DEBUG'] )
        ? true
        : false
};

if( process.env.NODE_ENV == 'production' ) {
    settings.uri    = '[productionAppEndpointHere]';
    settings.port   = process.env.PORT || 80;
}