varnish too fast for Captcha image with IIS backend

Ask Bjørn Hansen ask at
Sun May 30 05:41:30 CEST 2010

On May 28, 2010, at 12:32, Caunter, Stefan wrote:

> Can we potentially build a delay into vcl for the individual captcha requests to compensate for this slowness since these are not cacheable? Has anyone implemented a “patience” subroutine?

Just make the backend build the captcha image on demand (rather than create it in one place and serve it from another, as it sounds like is what you are doing).

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