Rack::EnsureProperHost

Usage

All of these examples will redirect all requests from *.example.com to example.com. Requests to secure.example.com will remain untouched.

Rack::EnsureProperHost is middleware. Use it like this in your rack applications:

Rails

# config/application.rb
module MyApp
  class Application < Rails::Application

    config.middleware.insert_before Rack::Lock, Rack::EnsureProperHost, %w(example.com secure.example.com)

  end
end

Sinatra

require 'sinatra'
require 'rack/ensure_proper_host'

use Rack::EnsureProperHost, %w(example.com secure.example.com)

get '/hello' do
  'Hello World'
end

Rack

Add the following to your config.ru

# config.ru
require 'your_app.rb'
require 'rack/ensure_proper_host'

use Rack::EnsureProperHost, %w(example.com secure.example.com)
run YourApp.new

Installation

As usual, just use the gem install command:

(sudo) gem install rack-ensure_proper_host

Or add Rack::EnsureProperHost as a gem in your Gemfile:

gem 'rack-ensure_proper_host', '~> 0.1.0'

Then run bundle install

Testing

Testing is done with minitest. Run the tests with:

rake

Changelog

2012/1/20 - v0.1.0

it exists!