Type: string
Context: sighup
Restart: false
Since: 9.2

Specifies the name of the file containing the SSL client certificate revocation list (CRL). Relative paths are relative to the data directory. This parameter can only be set in the postgresql.conf file or on the server command line. The default is empty, meaning no CRL file is loaded (unless ssl_crl_dir is set).


According to your SSL configuration, which maybe provided by your installer.