diff --git a/lib/application.js b/lib/application.js
index 4b9b5c3..a232ec4 100644
--- a/lib/application.js
+++ b/lib/application.js
@@ -145,7 +145,9 @@ app.callback = function(){
  */
 
 app.onerror = function(err){
-  if (this.outputErrors) console.error(err.stack);
+  if (!this.outputErrors) return;
+  if (404 == err.status) return;
+  console.error(err.stack);
 };
 
 /**