Make nginx listen on :: for ipv6

setup/start/nginx/appconfig.ejs

@@ -7,9 +7,11 @@ map $http_upgrade $connection_upgrade {
 server {
 <% if (vhost) { %>
     listen       443 http2;
+    listen       [::]:443 http2;
     server_name  <%= vhost %>;
 <% } else { %>
     listen       443 http2 default_server;
+    listen       [::]:443 http2 default_server;
 <% } %>
 
     ssl                  on;

setup/start/nginx/nginx.conf

@@ -39,6 +39,7 @@ http {
     # HTTP server
     server {
         listen      80;
+        listen      [::]:80;
 
         # collectd
         location /nginx_status {