mod_http_oauth2: Deduplicate client authentication Since it is always performed by each grant_type_handler, it can now be done earlier before dispatching to them. A note on 4f0ed0e3ad5a: Requiring a client in the password grant broke use without registering a client, e.g. the Snikket Web Portal.

module:set_global();

local log = _G.log;

module:add_timer(60-os.date("%S"), function (now)
	log("info", "-- MARK --");
	return 90 - ((now + 30) % 60);
end);