Here is my solution for Ninite (simply the best program updater ever):
Not all Ninite update downloads fail so I have only added exceptions for the ones that did.
This list is not complete because I don't use every program offered by Ninite
A program that might normally be blocked may not have needed updating at the time I did this or a URL may change.
So add other urls as needed by looking in the Web Filtering Access live log for forbidden extentsion blocking and cut and paste from there.
Under Web Protection → Filtering Options I made an exception as follows:
Name: Allow Ninite Downloads
Skip these checks:
Extension blocking
Matching these URLs:
http://download.cdn.mozilla.net/pub/mozilla.org/firefox/releases/
http://download.oracle.com/otn-pub/java/
http://hivelocity.dl.sourceforge.net/project/filezilla/
http://iweb.dl.sourceforge.net/project/filezilla/
http://heanet.dl.sourceforge.net/project/filezilla/
http://netcologne.dl.sourceforge.net/project/filezilla/
http://download.tuxfamily.org/notepadplus/
http://download.cdburnerxp.se/
http://support.citrixonline.com/servlet/
http://putty.omnitech.net/
http://the.earth.li/~sgtatham/putty/
http://hivelocity.dl.sourceforge.net/project/winscp/
http://iweb.dl.sourceforge.net/project/winscp/
http://heanet.dl.sourceforge.net/project/winscp/
http://netcologne.dl.sourceforge.net/project/winscp/
http://www.rarlab.com/rar/
http://softlayer.dl.sourceforge.net/project/filezilla/FileZilla_Client/
http://dl.notepad-plus-plus.org/downloads/
http://50.115.125.28/
http://get.geo.opera.com/pub/opera/
http://ftp.opera.com/pub/opera/
http://dl.google.com/earth/
http://downloadus1.teamviewer.com/
http://ninite-mirror.s3.amazonaws.com/
http://iweb.dl.sourceforge.net/project/keepass/
http://heanet.dl.sourceforge.net/project/keepass/
http://netcologne.dl.sourceforge.net/project/keepass/
https://dl.google.com
http://files-download.avg.com/inst/mp/
http://www.cutepdf.com/download/
http://download.spotify.com/
http://launcher.mojang.com/mc/
http://setup.roblox.com/
http://www.roblox.com/games/
http://install.avira-update.com/package/antivirus/win/en-us/
http://www.realvnc.com/download/
http://download.videolan.org/pub/
http://mxtoolbox.com/api/v1/
http://superb-dca2.dl.sourceforge.net/project/windirstat/
http://vorboss.dl.sourceforge.net/project/windirstat/
http://master.dl.sourceforge.net/project/windirstat/
http://dl.google.com/dl/earth/client/advanced/current/
http://evernote.s3.amazonaws.com/win6/public/
Notes:
Hope other Sophos Admins also using Ninite will find this useful.
Best Regards - HTG
Frustrated Sophos Partner seeing all the things
that brought me to Sophos slowly slip away.
RIP astaro.org