diff --git a/jetty-server/src/main/java/org/eclipse/jetty/server/handler/DebugHandler.java b/jetty-server/src/main/java/org/eclipse/jetty/server/handler/DebugHandler.java
index 9053c4479f1..052b75377ae 100644
--- a/jetty-server/src/main/java/org/eclipse/jetty/server/handler/DebugHandler.java
+++ b/jetty-server/src/main/java/org/eclipse/jetty/server/handler/DebugHandler.java
@@ -58,7 +58,7 @@ public class DebugHandler extends HandlerWrapper
         boolean retry=false;
         String name=(String)request.getAttribute("org.mortbay.jetty.thread.name");
         if (name==null)
-            name=old_name+"://"+baseRequest.getHeader("Host") +baseRequest.getUri();
+            name=old_name+":"+baseRequest.getScheme()+"://"+baseRequest.getLocalAddr()+":"+baseRequest.getLocalPort()+baseRequest.getUri();
         else
             retry=true;