Metabase docker sql server connection POST /api/setup/validate 400 10.0 s (1 DB calls) error

DEBUG middleware.log :: POST /api/setup/validate 400 10.0 s (1 DB calls)
{:message "Timed out after 10.0 s"}

Hi @pirmar1907
You are not referencing the correct host or port, or have a firewall blocking, or other networking issue.
Make sure that the host where Metabase is running is able to connect to your database.