Problem with Nginx and IPv6

Hello,

i have a server with IPV6 enabled. But if i activate SSL for that server, ssl is only active for IPv4. There is no entry for IPv6 in Nginx Config.

My Setup: Ubuntu 14.04 Nginx 1.11.7 Virtualmin 5.05 GPL

Is this issue caused by myself or is this an general issue?

The Second thing is, that virtualmin always adds "ipv6only=on" to the listen configuratoin in nginx. But this causes an error while restarting nginx:

nginx: [emerg] duplicate listen options for....

Beste regards, Patrick