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From Shawn Heisey <>
Subject Re: Unexpected behaviour when Solr 6 Admin UI pages are cached and server is Solr 8?
Date Wed, 05 Jun 2019 20:47:32 GMT
On 6/5/2019 2:40 PM, Gus Heck wrote:
> Experiences that force the user to think about the browser cache are
> sub-par :). Anything that changes the URL will interrupt caching so just
> adding a query parameter &_v=8.1.1 (or whatever) to every request would
> probably do the trick, there's no need to mess with file names or file
> locations IF the UI can easily do such a thing. One could write javascript
> to find all the src/href etc on the page and append... as for whether
> that's easy in our actual UI, I don't know. haven't tried to work with it
> yet.

I agree, we definitely don't want it to become necessary for the user to 
complete a complex action like clearing their cache.

A parameter like what you describe is already on some of the requests 
... but not all.  Here are two requests that I see from the browser:


So if we can figure out how to get that parameter applied to more 
requests, it would hopefully solve this.


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