GMail appearing to ignore Reply-To

Question

I\'m using a gmail account to send emails from my website. I\'m using the same account to pick up emails which are generated by the contact facility on my site.

I\'m

Answer 1

Since this was the top result when googling the issue with Reply-To I leave a note here (even though the question is old):

I had this problem and I thought that I had set the headers right, which I had...

When I looked at the mail in Gmail the sender was set to the From-mail even though I had set the Reply-To to another mail. It took me a couple of hours before I actually tried to hit the reply button in Gmail and I realised that it actually worked as intended. Even though the From mail seems to be the sender in Gmails interface, the Reply-To mail is set when hitting the reply button.

I just want to notify about this, since it was not obvious to me at first.