@Override
        public String getName() { return "postgresql-ssl-mode"; }
The SSL mode that should be used by the JDBC driver when making
connections to the remote server.  By default SSL will be attempted but
plain-text will be allowed if SSL fails.
extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/java/org/apache/guacamole/auth/postgresql/conf/PostgreSQLGuacamoleProperties.java