To dream that you see some kind of the door, means that you are entering the new chapter of your waking life. If you dream that you open the door, then such dream indicates the new opportunities that are ahead of you. The doors that are closed signifies the obstacles and barriers you will face while reaching your goals. The dream shows that you are unable to control your life anymore, because of the circumstances or the influence of other people.
Read more about dreaming of Door in other dream meanings interpretations.