If your CAS server is configured to use SSL for communication, you must configure your certificates on the client side as well. To do this, you simply set the following environment variable in the environment where you are running Python:
The path indicated here is a client-side path, so the certificates are typically copied to a local directory from the server.
Beginning in SAS Viya 3.3, encrypted communication is enabled in the server by default.
The hostname used when connecting to CAS must match the hostname in the certificate.