message: docs: add example of a server in ruby for deployment
  PR Close
diff: @@ -231,6 +231,24 @@ modified to serve `index.html`:
  }
  ```
  +* [Ruby](https://www.ruby-lang.org/): create a Ruby server using ([sinatra](http://sinatrarb.com/)) with a basic Ruby file that configures the server `server.rb`:
  +
  + ``` ruby
  + require 'sinatra'
  +
  + # Folder structure
  + # .
  + # -- server.rb
  + # -- public
  + # |-- dist
  + # |-- index.html
  +
  + get '/' do
  + folderDir = settings.public_folder + '/dist' # ng build output folder
  + send_file File.join(folderDir, 'index.html')
  + end
  + ```
  +
  * [IIS](https://www.iis.net/): add a rewrite rule to `web.config`, similar to the one shown
  [here](http://stackoverflow.com/a/26152011/2116927):
  