--- fixes: - | Fixes bug `LP#2150449 `__ where ProxySQL's database internal TLS fails when users use chain of certificates (e.g. use of intermediate certificates). Users who are affected by this bug needs to create a file ``proxysql-ca.pem`` at ``kolla_certificates_dir``. This file needs to be a copy of the intermediate certificate (i.e. certificate that signed database internal TLS) Users who are not affected by this bug does not need to do anything.