util.prosodyctl.check: Disable https cert check if http_external_url set This would indicate that a reverse proxy is used, which gets to be responsible for that since it probably holds the actual cert.

local xpcall = xpcall;

if select(2, xpcall(function (x) return x end, function () end,  "test")) ~= "test" then
	xpcall = require"prosody.util.compat".xpcall;
end

return {
	xpcall = xpcall;
};