On Thu, Oct 12, 2017 at 1:56 PM, Pinakee BIswas <[email protected]> wrote: > Hi, > > We are using varnish 4.1.2 for our website caching. We use bunch of standard > query parameters (like utm*) to track the channels for our website visits - > this is quite standard in the web world.
You should upgrade right away to 4.1.8: https://varnish-cache.org/security/VSV00001.html > Can I 'ignore' query string variables before pulling matching objects from > the cache, but not actually remove them from the URL to the end-user? > > For example, all the marketing utm_source, utm_campaign, utm_* values don't > change the content of the page, they just vary a lot from campaign to > campaign and are used by all of our client-side tracking. > > So this also means that the URL can't change on the client side, but it > should somehow be 'normalized' in the cache. > > Essentially I want all of these... > > http://example.com/page/?utm_source=google > > http://example.com/page/?utm_source=facebook&utm_content=123 > > http://example.com/page/?utm_campaign=usa > > ... to all access HIT the cache for http://example.com/page/ > > However, this URL would cause a MISS (because the param is not a utm_* > param) > > http://example.com/page/?utm_source=google&variation=5 > > Would trigger the cache for > > http://example.com/page/?variation=5 > > Also, keeping in mind that the URL the user sees must remain the same, I > can't redirect to something without params or any kind of solution like > that. > > Would appreciate if you could help me with the above to increase the > performance of our site. May I suggest vmod-querystring? https://github.com/Dridi/libvmod-querystring#vmod-querystring Dridi _______________________________________________ varnish-misc mailing list [email protected] https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
