Refused because X-Frame-Options set to deny

hello everybody, i need to show in iframe
the root path of the project (Login or admin panel), but it appear this errror

, i saw this post https://discourse.metabase.com/t/how-to-change-x-frame-options-setting-in-source-code/1190
but i don't not how edit the file src/metabase/middleware.clj. in docker, i can't see the file in the container docker, i hope your help, thanks

Hi @anthony.florez
Use a reverse-proxy to modify the headers, so it works for what you’re trying to do.