--- a/core/certmanager.lua	Sun Oct 11 14:03:53 2015 +0200
+++ b/core/certmanager.lua	Sun Oct 11 19:44:15 2015 +0200
@@ -101,6 +101,8 @@
 	for option in pairs(path_options) do
 		if type(user_ssl_config[option]) == "string" then
 			user_ssl_config[option] = resolve_path(config_path, user_ssl_config[option]);
+		else
+			user_ssl_config[option] = nil;
 		end
 	end