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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
hoolio's avatar
hoolio
Icon for Cirrostratus rankCirrostratus
May 09, 2007
Are you on 9.2 or higher? It looks like the CACHE::uri command was added in 9.2.0.

I tried testing the following rule, but got an error because I don't have a unit licensed for the caching module.


when HTTP_REQUEST {
   if {[HTTP::uri] contains "?"}{
      CACHE::uri [HTTP::host][HTTP::path]
   }
}

The command is recognized, but not licensed. If I change it to CACHE:Uri, I get an unrecognized command error.

Aaron