Set the prefix paramater to tell the activity where to find the connector
<field name=crl_serial is_required=yes/>
<field name=ca_alias is_required=yes/>
Set up the connector using this syntax
To publish the crl to your webserver, here is an example connector:
file: "[% ARGS %].crl"
content: "[% pem %]"
The ARGS placeholder is replaced with the CN part of the issuing ca. So if you
name your ca generations as ServerCA-1 and ServerCA-2, you will end up
with two crls at http://myhost/myrealm/ServerCA-1.crl resp.