How to use spree gem instraction:
Get vidio tutorial:
First Step
check rails version and install imagemagick
terminal
$ rails -v
$ brew install imagemagick
Second Step
install spree gem
$ gem install spree
Third Step
create a new rails app and add spree
terminal
$ rails new my_store
$ spree install my_store
Final Step
terminal
$ cd my_store
$ rails s
open a browser window and navigate to http://localhost:3000
For admin panel navigate to http://localhost:3000/admin
You can login with the default username spree@example.com and password spree123