capistrano-unicorn-nginx-osx

https://github.com/luciuschoi/capistrano-unicorn-nginx-osx

Capistrano tasks for automatic and sensible unicorn + nginx configuraion. This was customized for Mac OSX Server by Lucius Choi. Enables zero downtime deployments of Rails applications. Configs can be copied to the application using generators and easily customized. Works *only* with Capistrano 3+. For Capistrano 2 try version 0.0.8 of this gem: http://rubygems.org/gems/capistrano-nginx-unicorn