Hi Tek, Thank you so much. We can chat pfSense in private, will reply to you directly. :D > Since so many different people located in different regions are facing > the same problem too, then it is highly likely to be a problem at the > web server. I am not sure that, because I can access web site while without SQUID proxy. > By the way, how are you managing access to this site (www.hsa.gov.sg) > currently? Are you bypassing this from your squid proxy server right now > to access it? I don't know how to bypass it I only can do is ask my colleagues to use another computer without SQUID to browser it. > Maybe other people on this list may have further suggestions. Let's wait for a few more days. sure and thank you. > By the way, do you also have a parent proxy server besides your pfSense Squid box? NO Best Regards, Bruce