He explained: "I am over the moon with the players but really disappointed because we gave them a really good game.
"We got our noses in front and then proceeded to stop defending. That is the nit-picking side of it.
"The other side was that was that we passed the ball well, created chances, scored great goals, made them look ordinary at times."
The Millers face a trip to Macclesfield on Saturday as they return to league action, we'll have all the build up from tomorrow.