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Forum Discussion

Darren_Person_2's avatar
Darren_Person_2
Icon for Nimbostratus rankNimbostratus
May 07, 2007

Image Leeching / Random querystring fix?

Hi All,     We have the RAMCACHE module installed and are seeing a high rate of evictions. After some further investigation, it appears that we have someone linking to our images using a random...
application delivery
dev
devops
iRules
Kirk_Bauer_1018's avatar
Kirk_Bauer_1018
Icon for Altostratus rankAltostratus
May 08, 2007
You could definitely check to see if the URI requested contains the string ".jpg" and then check the "Referer" (sic) header and check to see if it comes from your sites. I don't have time to write it for you, but it should be pretty straightforward to do this sort of rule.