Index: src/main/groovy/servlet/TemplateServlet.java
===================================================================
--- src/main/groovy/servlet/TemplateServlet.java	(revision 11562)
+++ src/main/groovy/servlet/TemplateServlet.java	(working copy)
@@ -386,7 +386,7 @@
         // Prepare the response buffer content type _before_ getting the writer.
         // and set status code to ok
         //
-        response.setContentType(CONTENT_TYPE_TEXT_HTML);
+        response.setContentType(CONTENT_TYPE_TEXT_HTML+";charset="+encoding);
         response.setStatus(HttpServletResponse.SC_OK);
 
         //

