Squid Tunning

refresh_pattern -i \.(html|htm|asp|aspx|txt|text|xml|jpg|jpeg|x-javascript|JPG|JPEG|gif|png|PNG|tiff|tif|svg|swf|ico|css|js|vsd|doc|ppt|pps|xls|pdf|sxw|odc|odb|odf|odg$
acl nostore url_regex -i \.exe$ \.mp3$ \.mp4$ \.tar.gz$ \.gz$ \.tar.bz2$ \.rpm$ \.zip$ \.rar$ \.tgz \.avi$ \.mpg$ \.mpeg$ \.rm$ \.iso$ \.wav$ \.mov$ \.dat$ \.mpe$ \.mi$
no_cache deny nostore
no_cache allow all
refresh_pattern -i \.gif$ 14400 50% 2628000 ignore-reload reload-into-ims
refresh_pattern -i \.jpeg$ 14400 50% 2628000 ignore-reload reload-into-ims
refresh_pattern -i \.txt$ 14400 50% 2628000 reload-into-ims ignore-reload
refresh_pattern -i \.text$ 14400 50% 2628000 reload-into-ims ignore-reload
refresh_pattern -i \.odc$ 14400 50% 2628000 ignore-reload reload-into-ims
refresh_pattern -i \.js$ 14400 50% 2628000 ignore-reload reload-into-ims
refresh_pattern -i \.swf$ 14400 50% 2628000 ignore-reload reload-into-ims
refresh_pattern -i \.x-javascript$ 14400 50% 2628000 ignore-reload reload-into-ims
refresh_pattern -i \.sxw$ 14400 50% 2628000 ignore-reload reload-into-ims
refresh_pattern -i \.JPG$ 14400 50% 2628000 ignore-reload reload-into-ims
refresh_pattern -i \.JPEG$ 14400 50% 2628000 ignore-reload reload-into-ims
refresh_pattern -i \.PNG$ 14400 50% 2628000 reload-into-ims ignore-reload
refresh_pattern -i \.asp$ 14400 50% 2628000 reload-into-ims ignore-reload
refresh_pattern -i \.aspx$ 14400 50% 2628000 reload-into-ims ignore-reload
refresh_pattern -i \.jpg$ 14400 70% 2628000 ignore-reload reload-into-ims
refresh_pattern -i \.ico$ 14400 50% 2628000 reload-into-ims ignore-reload
refresh_pattern -i \.png$ 14400 50% 2628000 reload-into-ims ignore-reload
refresh_pattern -i \.bmp$ 14400 50% 2628000 ignore-reload reload-into-ims
refresh_pattern -i \.css$ 14400 50% 2628000 reload-into-ims ignore-reload
refresh_pattern -i \.htm$ 20000 40% 403200 reload-into-ims ignore-reload
refresh_pattern -i \.html$ 20000 40% 403200 reload-into-ims ignore-reload
refresh_pattern ^http:// 1 100% 201600 reload-into-ims ignore-reload
refresh_pattern ^ftp:// 240 50% 201600
refresh_pattern ^gopher:// 240 40% 201600
refresh_pattern /cgi-bin/ 0 0% 3000 reload-into-ims ignore-reload
refresh_pattern . 0 100% 201600 reload-into-ims ignore-reload
refresh_pattern \/$ 15000 25% 2016000
quick_abort_min 0
quick_abort_max 0
quick_abort_pct 98