Hi, The following does not work as written in the documentation: https://expressjs.com/en/5x/api.html ``` app.all('*', requireAuthentication, loadUser) ``` This is because you are at a newer version of path-to-regexp https://github.com/pillarjs/path-to-regexp#compatibility-with-express--4x so please update the documentation because this works ``` app.all('(.*)', requireAuthentication, loadUser) ``` I think that also the migration doc should reflect this change. Thanks