app.engine('handlebars', handlebars.engine);
app.set('view engine', 'handlebars');
app.set('models', __dirname + '/models');
app.use(express.static(__dirname + '/public'));     // set the static files location /public/img will be /img for users
app.use(cookieParser());
app.use(expressSession({secret:'somesecrettokenhere', resave: true, 
                        saveUninitialized: true, }));
app.use(passport.initialize());
app.use(passport.session());
//app.use(session({ store: new RedisStore }));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({
    extended: true
}));
app.use(flash());
app.use(morgan("dev"));
app.disable('x-powered-by');
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
});