Listen on IPv6 interface

Usable in IPv6-only environments

Author: DennisGlindhart

conf/nginx-site.conf

@@ -1,5 +1,6 @@
 server {
     listen 8000 default; ## Listen for ipv4; this line is default and implied
+    listen [::]:8000 default; ## Listen for ipv6
 
     # Make site accessible from http://localhost/
     server_name localhost;