var express = require('express');

var app = express();

var path = require('path');

function isMobileDevice(ua) {

var judge = /(iphone|ios|android|mini|mobile|mobi|Nokia|Symbian|iPod|iPad|Windows\s+Phone|MQQBrowser|wp7|wp8|UCBrowser7|UCWEB|360\s+Aphone\s+Browser)/i.test(ua);

if (judge) {

return true;

}

return false;

};

app.set('views', __dirname + '/view');

app.use(express.static(path.join(__dirname,'lib')));

app.use(express.static(path.join(__dirname,'node_modules')));

app.use(express.static(path.join(__dirname,'src')));

app.get('*',(req, res) => {

var userAgent = req.headers['user-agent'];

if (isMobileDevice(userAgent)) {

res.sendFile(__dirname + '/view/m.index.html');

}

else {

res.sendFile(__dirname + '/view/index.html');

}

});

app.listen(4001);

console.log('running on port:4001');