express列出目录

var http = require('http')
var serveIndex = require('serve-index');
var express = require('express');
var app = express();


app.use(express.static('./'));
app.use(serveIndex('./'));

var server = http.createServer(app);

server.listen(80, '0.0.0.0', () => {
    console.log("server start ok...");
});