> I didn't see any error on browser and haproxy log. Browser gets stuck
> in forever wait until i reload/restart haproxy service
Because your queue timeout is 24 hours, so haproxy waits for 24 hours
until it returns a 503.
> of increasing timeout clients our checkout page show blank page on low
> timeout client.
Fix it anyway, and properly analyze the blank page problem. Increasing timeout
values as a workaround will just hide the problem anyway AND will create new
problems, as you can see.
Regards,
Lukas