You can read about how we chose our tech stack here: http://branch.com/b/choosing-the-best-technology-for-my-website http://branch.com/b/choosing-the-best-techn

You can read about how we chose our tech stack here: http://branch.com/b/choosing-the-best-technology-for-my-website http://branch.com/b/choosing-the-best-technology-for-my-webs... (Seriously, though, it was just the first thing that came into my head when setting up the other X-headers.)