1. Layout type

In defaultSeting. Js set layout in the layout side | top | mix

2, NPM ERR! code ERESOLVE npm ERR! ERESOLVE unable to resolve dependency tree

NPM download dependency error problem NPM download error, NPM version is too high switch 6.x

3, always find a module ‘webpack/lib/ModuleFilenameHelpers’

Solution: Because you are using a global Webpack, you can’t find some directories. Just point to your current project globally. npm link webpack