Squid3-dev + pfsense 2.1.3 release

[vandyke]

hi my very first post here

just installed pfsense 2.1.3 release + squid3-dev
purpose is to cache contents of popular websites
do i need to input refresh_pattern or i just check cache dynamic content

need to cache fb, media streaming sites like youtube, metavideo, google vids, picture heavy sites likes photobucket and the likes