Posting my babies face

Kira • 💕💕💕
So my husband and I have decided that when our baby finally gets here in March that we are not going to post our babies face on social media until we gotten comfortable with him or her. We just want to keep her to ourselves for a while and receiving a lot of criticism for it. I also had told people that I don't want them to share my babies photo without asking me first. And people are just going absolutely crazy and not respecting what we want to do. I had told my in-laws that the first photo I want to post of the baby is a picture of the babies feet with our wedding bands on it and my husband and I holding our babies feet. We had told them that we would send them a picture of the babies face in a group text message for the people that wanted to see the babies face but we were going to post on social media and they're getting so mad. 
Am I over reacting or taking it to the extreme? I mean, I just want my husband and I to enjoy our personal time the baby before we share him/her with the world. Is that too much to ask? Advise please!!