https://www.baidu.com/api/product/list

/api/product/list

npm i koa --save-dev
npm i koa-static --save-dev
npm i koa-mount --save-dev
npm i http-proxy-middleware --save-dev
npm i koa2-connect --save-dev

const Koa = require('koa');
const Koa = require('koa');
const path = require('path');

const app = new Koa();;
const port = process.env.PORT || 3000;

app.listen(port, () => {
 console.log(` Your application is running here: http://localhost:${port}`);
});

const koaStatic = require('koa-static');
const koaMount = require('koa-mount');

// 开放目录
app.use(koaMount('/', koaStatic(resolve('../dist'))));

const { createProxyMiddleware } = require('http-proxy-middleware');
const k2c = require('koa2-connect');

app.use(async (ctx, next) => {
 const url = ctx.path;
 if (url.startsWith('/api')) {
 ctx.respond = false;
 await k2c(
  createProxyMiddleware({
  target: # 后端的接口地址,
  changeOrigin: true,
  secure: false,
  }),
 )(ctx, next);
 }
 return await next();
});