Riddle

If I am trapped in a room which has 2 doors,1 door leads to my house and another one to a hungry lion. In the room there are 2 computers,1 always lies and 1 always speaks the truth. What question should I ask to the computers so that they both give the same answer and my way back home. And I can ask only 1 question.If I try to open 1 door the another one will be locked automaticly