.. .. _add-the-ca-certificate-for-new-registry: ======================================= Add the CA Certificate for New Registry ======================================= .. rubric:: |proc| #. Copy the certificate of the |CA| that signed the new registries' certificate to the active controller. #. Install the |CA| certificate as a Trusted |CA| for StarlingX. This is an example with the filename **ca.crt** containing the |CA| certificate: .. code-block:: none system certificate-install -m ssl_ca ca.crt WARNING: For security reasons, the original certificate, containing the private key, will be removed, once the private key is processed. +-------------+--------------------------------------+ | Property | Value | +-------------+--------------------------------------+ | uuid | da397ac8-24c2-474c-98fd-5afade15aea2 | | certtype | ssl_ca | | signature | ssl_ca_10872957681153283553 | | start_date | 2020-09-03 21:56:16+00:00 | | expiry_date | 2021-06-30 21:56:16+00:00 | +-------------+--------------------------------------+ To verify a new a registry and reapply the application, see :ref:`Check New Registry and Reapply Application `.