Type error occer

[tz01x]

https://github.com/danvc/create-react-app-multiple-entry-points/blob/41677237bfabeea01e4baac44a347aecee7c5fd5/config/webpackDevServer.config.js#L107

an error occer when i run npm start

TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string

Fix is

this line should be app.use(noopServiceWorkerMiddleware("/"));