Rails app configuration on production server

I want deploying Rails 5 app using Nginx, Unicorn, Postgres and Capistrano on centos 7.so which guide or tutorial is best ???

lmgtfy.com/?q=deploy+rails+5+unicorn+postgres+using+capistrano

Have fun.

http://lmgtfy.com/?q=deploy+rails+5+unicorn+postgres

Sorry formatting got borked.