Hi all, after some time with a proxy only configuration: cache_dir aufs /san/cache 241904 64 512 cache deny all we have changed to : cache_dir aufs /san/cache 241904 64 512 #cache deny all and started to see messages such as: WARNING: An error inside Squid has caused an HTTP reply without Date Is it normal? Should I delete swap.state ? Thank you in advance for your help, -- Víctor J. Hernández Gómez