--- a/plugins/mod_http.lua	Thu Feb 18 12:02:11 2021 +0100
+++ b/plugins/mod_http.lua	Thu Feb 18 10:00:56 2021 +0100
@@ -259,6 +259,10 @@
 	if request and is_trusted_proxy(request.conn:ip()) then
 		-- Not included in eg http-error events
 		request.ip = get_ip_from_request(request);
+
+		if not request.secure and request.headers.x_forwarded_proto == "https" then
+			request.secure = true;
+		end
 	end
 	return handlers(event_name, event_data);
 end);