```ruby
module Attachinary
  class CorsController < Attachinary::ApplicationController
    respond_to :json

    def show
      respond_with request.query_parameters
    end
  end
end
```

Add text/plain content type to fix IE support
user
```ruby
module Attachinary
  class CorsController < Attachinary::ApplicationController
    respond_to :json

    def show
      respond_with request.query_parameters, :content_type => 'text/plain'
    end
  end
end
```
assistant