1

rails new bt4 -B -T

Skip bundle install Skip Test unit

2

Download Twitter Bootstrap 4

http://v4-alpha.getbootstrap.com/getting-started/download/

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Install latest Nodejs : https://nodejs.org/en/

node -v v4.4.0

4

$ npm install -g grunt-cli /usr/local/bin/grunt -> /usr/local/lib/node_modules/grunt-cli/bin/grunt [email protected] /usr/local/lib/node_modules/grunt-cli ├── [email protected] ├── [email protected] ([email protected]) └── [email protected] ([email protected], [email protected])

Reference: http://mixandgo.com/blog/how-to-install-bootstrap-4-in-rails