search for: sec_error_ca_cert_invalid

Hello, I'm trying to open a site protected with self-signed certificate with winebrowser, but error occurs: "***** uses an invalid security certificate. The certificate is not trusted because it is self signed. Error code: sec_error_ca_cert_invalid". and there is no option to continue. I know this is gecko related quiestion, but I'm looking for some way to import self signed certificate or to configure gecko to accept it automatically. I found this site https://www.security.spodhuis.org/ where is described how to import certificate...