# optional variables initialisation - those variables are used in log_format # but are not set on every route so we need to initialise them with empty value # because otherwise logger with throw error # set only on hns routes set $hns_domain ""; # set only if server has been access through SERVER_DOMAIN set $server_alias ""; # expose skylink variable so we can use it in access log set $skylink ""; # cached account limits (json string) - applies only if accounts are enabled set $account_limits "";