ignore query param in req.hash

Poul-Henning Kamp phk at phk.freebsd.dk
Sat Jul 9 07:39:16 CEST 2011

In message <CANZWjw4M_yPYcAkfvJLrjmfkuVvbuYkirS8Xq4crGAtkAZROJQ at mail.gmail.com>
, AD writes:

>what is the cleanest way to ignore a single query param in the cache key
>(req.hash) without having to modify req.url ? 

Use regsub() to strip it, something like:

	hash_data(regsub(req.url, "[?].*", ""));

Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

More information about the varnish-misc mailing list