Jiayuan Chen 096285ab64 Add optional tls verification (#7502)
Adds an `optional` value to the previously boolean `tls-auth-clients` configuration keyword.

Co-authored-by: Yossi Gottlieb <yossigo@gmail.com>
(cherry picked from commit f31260b0445f5649449da41555e1272a40ae4af7)
2020-09-01 09:27:58 +03:00
..
2019-10-07 21:07:27 +03:00