diff --git a/mywillpower.rb b/mywillpower.rb
index 683079c..bdc8072 100755
--- a/mywillpower.rb
+++ b/mywillpower.rb
@@ -2,6 +2,12 @@
 
 require 'sinatra'
 
-get '/' do
+before do
+  unless settings.development? || request.host =~ /^www\./
+    redirect("https://www.#{request.host}/")
+  end
+end
+
+get '/*' do
   erb(:index)
 end