On 12/11/2012 02:40 AM, Sean Boran wrote: > Hi, > > It happens a few times daily that on submitting a login request to > sites like Atlassian confluence (not just at atlassian, but elsewhere > too), or Redmine, that the user gets a screen "The requested URL could > not be retriueved" and with a "zero sized reply". > > It does not happen every time. > If one refreshes the browser it is ok. > If the destination is excluded from SSL interception, it does not happen. Yes, this is a known issue with bumped requests and persistent connection races. Our patch for this bug is available at http://article.gmane.org/gmane.comp.web.squid.devel/19190 and we are also working on a better approach to address the same bug: http://article.gmane.org/gmane.comp.web.squid.devel/19256 HTH, Alex.