node express based app: redirect http to https

gistfile1.txt

...
app.all('*', function(req, res, next){                                              
    console.log('req start: ',req.secure, req.hostname, req.url, app.get('port'));
    if (req.secure) {                                                               
        return next();                                                              
    }                                                                               
                                                                                    
    res.redirect('https://'+req.hostname + ':' + app.get('secPort') + req.url);  
});
...