ptSend/index.js

const Koa = require('koa');
const app = new Koa();
const static = require('koa-static')
app.use(static("./view/dist"))
const { koaBody } = require('koa-body');
const KoaSSEStream = require('koa-sse-stream');

app.use(koaBody());
app.use(async (ctx, next) => {
    ctx.set('Access-Control-Allow-Origin', '*');
    ctx.set('Access-Control-Allow-Headers', 'Content-Type, Content-Length, Authorization, Accept, X-Requested-With');
    ctx.set('Access-Control-Allow-Methods', 'PUT, POST, GET, DELETE, OPTIONS');
    if (ctx.method == 'OPTIONS') {
        ctx.body = 200;
    } else {
        await next();
    }
});

const index = require("./router/index.js")
app.use(index.routes()).use(index.allowedMethods())
const videoInfo = require("./router/videoInfo.js");

app.use(videoInfo.routes()).use(videoInfo.allowedMethods())
app.listen(3050, "0.0.0.0");
console.log("link: http://127.0.0.1:3050")