app/controllers/medivo/orders_controller.rb in medivo-0.2.3 vs app/controllers/medivo/orders_controller.rb in medivo-0.2.5

@@ -2,11 +2,12 @@
   module OrdersController
     protected
 
     def set_pdf_headers
       if request.env['HTTP_USER_AGENT'] =~ /msie/i
-        headers['Pragma'] = nil
-        headers['Cache-Control'] = nil
+        # source: http://in2.php.net/manual/en/function.header.php#83219
+        headers['Pragma'] = 'public'
+        headers['Cache-Control'] = 'maxage=1'
       else
         headers['Cache-Control'] = 'no-store'
        end
     end