Clone the rapidftr-infrastructure repository, and checkout to the release that you want
git clone https://github.com/rapidftr/rapidftr-infrastructure.git
git checkout v1.2.1 # whichever version you want, or skip this to use master
bundle install
bundle exec knife solo bootstrap <username>@<target-server>
# enter password to the target server when asked
Your server is up and running. Go to https://<target-server>
to check the results.