For a strictly confined snap such as chromium, /etc/ssl/certs is provided by the core snap, not by the host system, which explains why your local CA isn't being recognized.
As a workaround, and to understand better the problem, can you manually import the certificate from chrome://settings/certificates? Does this make your CA recognized?
For a strictly confined snap such as chromium, /etc/ssl/certs is provided by the core snap, not by the host system, which explains why your local CA isn't being recognized.
As a workaround, and to understand better the problem, can you manually import the certificate from chrome: //settings/ certificates? Does this make your CA recognized?