I can't upload PDFs. I can upload all other MIME types!!
Why?
I'm on nginx 1.6.2 and PHP-fpm 5.5.12
https://www.dropbox.com/s/jp9wed88aanmgho/Screenshot%202015-03-19%2003.32.31.png?dl=0
EDIT: Ops, even .zip can't be uploaded. I can upload images just fine!!!!