On Mon, Dec 14, 2015 at 09:36:33AM -0800, Quanah Gibson-Mount wrote: > Given nginx's complete disregard for RFC's (*) and unwillingness to examine > or fix issues related to the email proxy portion of their product (IMAP, > POP, SMTP), I'd definitely avoid it. I.e., I would not recommend nginx as a > solution in front of postfix to anyone. > > *<https://forum.nginx.org/read.php?29,252772,253147>
I would not characterize lack of a SASL implementation as "complete disregard for RFCs". SASL is difficult to do right in a non-blocking manner. I don't recall whether nginx is event-based or threaded, but if it is the former, I too would be reluctant to do SASL (and I'd be concerned about thread safety in the Cyrus SASL library and especially the plugins). -- Viktor.