问如何修复‘内容安全策略:页面的设置阻止了在http://localhost:8080/favicon.ico (“default-src”)上加载资源。

EN

Content Security Policy: The page’s settings blocked the loading of a resource at http://localhost:8080/favicon.ico (“default-src”).

const express = require ('express');
const cors = require('cors');

const app = express();

app.use(cors());
const port = 3001;
// was 8080

app.listen(port, () => {
    console.log(`Server is up and listening on port ${port}`);
})

app.get('/', (req, res) => {
    res.send({
        express: 'Your express backend is connected to react'
    })
})