问React开发服务器保持断开连接，每次断开时页面都会刷新

EN

The development server has disconnected.
Refresh the page if necessary.

 module.exports = function(proxy, allowedHost) {
 return {
 disableHostCheck: !proxy ||
  process.env.DANGEROUSLY_DISABLE_HOST_CHECK === 'true',
 compress: true,
 clientLogLevel: 'none',
 contentBase: paths.appPublic,
 watchContentBase: true,
 publicPath: config.output.publicPath,
 quiet: true,
 watchOptions: {
   ignored: /node_modules/,
 },
 https: protocol === 'https',
 host: host,
 overlay: false,
 historyApiFallback: {
   disableDotRule: true,
 },
 public: allowedHost,
 proxy,
 setup(app) {
   app.use(errorOverlayMiddleware());
   app.use(noopServiceWorkerMiddleware());
    },
   };
 };