var options = {host:'host.com',path:urlPath,headers:{'Cache-Control':'no-cache'}}
http.get(options, function(res){
//
});
router.get('/path', async (req, res) => {
res.render('.......');
});
app.use(function(req, res, next) {
res.setHeader('Cache-Control', 'no-cache');
next();
});