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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
'[string first {?} $myUri 0]' will return an index of the first occurrence of the ? character. You could use that index in string range to get all characters up to that index:

 

 

[string range [HTTP::uri] 0 [expr [string first {?} [HTTP::uri] 0] - 1]

 

 

Or you could just use HTTP::path to get the path and object (/image/image.jpg for example) without the query string.

 

 

Aaron