**conf-check**
Check the server configuration. (*)
-**conf-import** *filename* [+nopurge]
+**conf-import** *filename* [**+nopurge**]
Import a configuration file into the configuration database. If the database
doesn't exist yet, execute this command as an intended user to ensure the server
is permitted to access the database (e.g. *sudo -u knot knotc conf-import ...*).
database from purging before the import itself.
Also ensure the server is not using the configuration database at the same time! (*)
-**conf-export** [*filename*] [+schema]
+**conf-export** [*filename*] [**+schema**]
Export the configuration database (or JSON schema) into a file or stdout. (*)
**conf-list** [*item*]