ruby: 2.7.1
rails: 5.2.4.4
git clone https://github.com/rksazid/Ajax-Datatable-demo-Rails-5.git
cd Ajax-Datatable-demo-Rails-5
ruby -v
The ouput should start with something like ruby 2.7.1
If not, install the right ruby version using rbenv (it could take a while):
rbenv install 2.7.1
Using Bundler
bundle install
See config/env.sample and copy the file with name .env
and fill-up the required data
rails db:create db:migrate db:seed
rails s