Invalidate URL cache with http header

[Quintin Par]

Guillaume,

The documentation isn’t the most update but the code invalidates (reaches)
the cache.

https://stackoverflow.com/a/23774285/113247
<https://mailtrack.io/trace/link/b6613e86bd25e6dca1bf0e44d70b310d355207a0?url=https%3A%2F%2Fstackoverflow.com%2Fa%2F23774285%2F113247&userId=74734&signature=12371bb8a9614048>
this can shed light. Please guide me if this isn’t exactly the behavior to

set req.hash_always_miss = req.http.secretheader == "true";



> Not as such, it will fetch a new copy regardless and once cached it
> will shadow the previous one (that will eventually go away).
>
> Dridi,

How can two copies of the same cache key exist (assuming the URL is the key
here)? Won’t that create conflicts?


> _______________________________________________
> varnish-misc mailing list
> varnish-misc at varnish-cache.org
> https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
> <https://mailtrack.io/trace/link/08d6a4ec73e8d8d57e35f0e764c576e39774dfe0?url=https%3A%2F%2Fwww.varnish-cache.org%2Flists%2Fmailman%2Flistinfo%2Fvarnish-misc&userId=74734&signature=30faa7489d5ddc18>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://www.varnish-cache.org/lists/pipermail/varnish-misc/attachments/20170705/62cfccce/attachment.html>