May want to log a ticket. DISP-818 removed the Cache-Control header from requests with query parameters BUT -- this introduced some unintended things which are currently being handled under the open JIRA GRANITE-29891
When you manually touch a config via ConfigMgr in the OSGI Felix Console it will create the config as a nt:file node under /apps/system/config . It's not touching the pre-existing sling:OsgiConfig node or config file. You can see which configuration is taking precedence here : http://<host>:<port>/s...