Merge pull request #359 from datWeazel/master

Enable HTTP/2 support regardless of IPv6 setting

Author: SteveLTN

fs_overlay/var/lib/nginx-conf/default.ssl.conf.erb

@@ -10,8 +10,9 @@ server {
     listen 443 ssl;
     <% if ENV['LISTEN_IPV6'] && ENV['LISTEN_IPV6'].downcase == 'true' %>
     listen [::]:443 ssl;
-    http2 on;
     <% end %>
+    http2 on;
+    
     server_name <%= domain.name %>;
 
     ssl_certificate <%= domain.chained_cert_path %>;