More to whitelist

[Python1320]

steamusercontent, steampowered, steamstatic.com, etc
BUT NOT linkfilter links!!!

deviantart
cvcdn
tumblr
photobucket
9cache
i.4cdn.org
redditmedia.com

[Python1320]

www.myfreetextures.com
blogspot.com?
copy.com
tinypic.com

local t={}
for k,v in next,pac.urlobj.Cache do
    local s=k:match'://(.-)/'
    t[s]=true
end

for k,v in next,pac.urltex.Cache do
    local s=k:match'://(.-)/'
    t[s]=true
end
for k,v in next,pac.webaudio.Streams.Streams do
    local s=v.Url:match'://(.-)/'
    t[s]=true
end

for k,v in next,t do print(k) end