This door is exclusive, and without a doubt the only way to God.
Read: John 10:9 and John 14:6
John 10:9
9 I am the door. If anyone enters by Me, he will be saved, and will go in and out and find pasture.
John 14:6
6 Jesus said to him, “I am the way, the truth, and the life. No one comes to the Father except through Me.