diff --git a/mandaye/response.py b/mandaye/response.py
index 46a237a..9e69832 100644
--- a/mandaye/response.py
+++ b/mandaye/response.py
@@ -115,7 +115,7 @@ administrator and inform them of the time the error occurred."
             serve_template("response.html", title=title, body=msg))
 
 def template_response(templatename, values):
-    headers = HTTPHeader({'Content-Type': ['text/html']})
+    headers = HTTPHeader({'Content-Type': ['text/html'], 'Cache-Control': 'no-cache'})
     msg = serve_template(templatename, **values)
     return HTTPResponse(200, 'OK', headers, msg)