Make sure you have Node.js installed.
# Check version.
$ node -v
If version is lower than v5.3, please upgrade. You can grab the latest stable version from here
or install through your favorite package manager.
# Install gulp globally.
$ npm install -g gulp
# Install bower globally.
$ npm install -g bower
# Install packages
$ npm install
$ bower install
# Start server
$ gulp serve
$ gulp build # Packaging assets and things
$ modulus login
$ modulus project deploy -p cssconf_no