Hi,
There is no enough information in your email for any of us to help you.
Sounds like your company has created some custom integrations and perhaps
servlet filters.
We do not know anything about your custom «createcore» functionality, so we
cannot know why it does not work.
I’d recommend you
Hi Team,
We are upgrading from Solr 7.5.0 version to 8.5.2 version.
We are doing custom /createcore functionality from our web application. In
7.5.0 version we mentioned the that Filter in web.xml for create core and it is
working fine.
For 8.5.2 that customized create core filter not
