Sip!
Tailor your own gulpfile or webpack file with this web-based generator, and receive a scaffolded project directory which includes either the gulpfile or webpack file that you configured.
The generating of gulpfiles has optional modules to pick from, none conflicting with each other, but webpack needs some expansion.
On SASS: This might go without saying, but if you include the SASS module http://sass-lang.com/install Follow the commands to install sass
Type npm start to start the server on localhost:3000