The problem here isn’t that the certificates themselves have an expiration date, it’s that the code that generates them has a hard-coded date. Even if you try t

The problem here isn’t that the certificates themselves have an expiration date, it’s that the code that generates them has a hard-coded date. Even if you try to generate a new certificate after 2020-01-01, the expiration date will still be 2020-01-01 on the new certificate.