diff --git a/lib/server/ponse.js b/lib/server/ponse.js
index b78a393a..7441fd8a 100644
--- a/lib/server/ponse.js
+++ b/lib/server/ponse.js
@@ -209,6 +209,9 @@
                         time        : time
                     });
                     
+                    if (!isGzip)
+                        p.length = length;
+                    
                     setHeader(params);
                     
                     options = {