[squid-users] Refresh ACL list only

[Brendan Kearney]

On Tue, 2015-03-17 at 16:13 -0300, Marcus Kool wrote:
> it has a configuration option to respond with
> 'allow all' during a reconfiguration.

a Fail-Open policy can be a security gap, and should be considered
carefully before implementing.  the intention of the whitelisted URLs is
to prevent access to content that is otherwise forbidden.  failing open,
even briefly, undermines that control.  what is the default setting
there?