const express = require('express') const request = require('request') const app = express() const port = 3000 app.all('*', function (req, res, next) { res.header('Access-Control-Allow-Origin', '*'); res.header('Content-Type', 'application/json;charset=utf-8'); next(); }); app.get('/api/zj', (req, res) => { request('http://127.0.0.1:4000/api/br', function (error, response, body) { res.json(body) }); }) app.listen(port, () => console.log(`Example app listening on port ${port}!`))