npm start
or npm run webpack:build
.npm install
. If you are behind a corporate proxy, it is likely that this error was caused by your proxy. Have a look at the error logs, you will probably have the cause of the error.If you want to go fast, run maven
to build and run everything.
If you want to have more control, so you can debug your issue more easily, you should follow the following steps:
npm install
npm run webpack:build
or npm start
mvn
or using your IDE