diff --git a/app/respondinator.rb b/app/respondinator.rb
index 30f5995..75b3218 100644
--- a/app/respondinator.rb
+++ b/app/respondinator.rb
@@ -16,6 +16,7 @@
 set :port, 4568
 set :protection, true
 disable :show_exceptions, :raise_errors, :dump_errors
+enable :cross_origin
 
 MAX_ROUTES = ENV['RACK_ENV'] == 'test' ? 2 : 1000
 MAX_SIZE = 4096
@@ -96,6 +97,8 @@ def errcheck(err)
   # Set method
   method = request.request_method.to_s.upcase
 
+  response.headers['Access-Control-Allow-Origin'] = '*'
+
   if ["POST","PUT"].include?(method)
 
     # Check header size