Fix nginx alias traversal
[1] https://github.com/yandex/gixy/blob/641060d6355fbb5bd71695928a2bf14a9bcb8bf2/docs/en/plugins/aliastraversal.md Fix #291
[1] https://github.com/yandex/gixy/blob/641060d6355fbb5bd71695928a2bf14a9bcb8bf2/docs/en/plugins/aliastraversal.md Fix #291
mentioned in commit 89c5e1af
·mentioned in commit 89c5e1af