nameservice: use port 80

Change-Id: I281a4dd016328466b87d4d0e76aa019c08a50832

index.js

@@ -239,7 +239,7 @@ function startServer() {
             }
         });
     });
-    http.createServer(app).listen(3000);
+    http.createServer(app).listen(80);
 }
 
 unlockAccount();