ons 2010-06-23 klockan 15:36 +0900 skrev sheng zheng: > content when the backend original web servers send a dynamic page with > "max-age=60 s-maxage=120" header? That s-maxage should be fine, even if quite short. > Is there a way to search the neighbor cache peers first Should be sufficient to have siblings defined I think, but have a vague memory of this being a problem in accelerator setups. Which Squid version are you using? Try setting "nonhierarchical_direct off". Regards Henrik