The squid caching template is wrong .
Please make it correct i lost my 4 hrs rechecking every thing and i got this
http://squid-web-proxy-cache.1019090.n4.nabble.com/Problem-with-caching-larger-files-td4666004.html
please check ans of Plamen
#here
Enable disk cache
minimum_object_size 10 KB <---------}
maximum_object_size 50000 KB <----------this line should be above cache_dir aufs ****
cache_dir aufs /var/spool/squid 500000 16 256
Any ways Love you neth