diff1213:f334dd97291d Mon Sep 30 16:11:00 UTC 2019 Valentin Bartenev <vbart@nginx.com> HTTP parser: normalization of paths ending with "." or "..".
Earlier, the paths were normalized only if there was a "/" at the end, which is wrong according to section 5.2.4 of RFC 3986 and hypothetically may allow to the directory above the document root.