config.ru in shopify-sinatra-app-1.0.0

- old
+ new

@@ -1,7 +1,3 @@
-if Gem::Specification.find_all_by_name('dotenv').any?
-  require 'dotenv'
-  Dotenv.load
-end
-
 require './src/app'
+SinatraApp.set :bind, '0.0.0.0'
 SinatraApp.run!