Live CD repository error

I have the following line in the kickstart file:

repo --name=rhel-8-for-x86_64-baseos-rpms --baseurl=http://cdn.redhat.com/content/dist/rhel8/$releasever/x86_64/baseos/os

livecd-creator returns:

repo: downloading from remote: rhel-8-for-x86_64-baseos-rpms
error: Curl error (60): Peer certificate cannot be authenticated with given CA certificates for https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/os/repodata/repomd.xml [SSL certificate problem: self signed certificate in certificate chain] (https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/os/repodata/repomd.xml).
error: Curl error (60): Peer certificate cannot be authenticated with given CA certificates for https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/os/repodata/repomd.xml [SSL certificate problem: self signed certificate in certificate chain] (https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/os/repodata/repomd.xml).
error: Curl error (60): Peer certificate cannot be authenticated with given CA certificates for https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/os/repodata/repomd.xml [SSL certificate problem: self signed certificate in certificate chain] (https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/os/repodata/repomd.xml).
error: Curl error (60): Peer certificate cannot be authenticated with given CA certificates for https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/os/repodata/repomd.xml [SSL certificate problem: self signed certificate in certificate chain] (https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/os/repodata/repomd.xml).
rhel-8-for-x86_64-baseos-rpms 0.0 B/s | 0 B 00:01
Errors during downloading metadata for repository 'rhel-8-for-x86_64-baseos-rpms':
- Curl error (60): Peer certificate cannot be authenticated with given CA certificates for https://cdn.redhat.com/content/dist/rhel8/8/x86_64/baseos/os/repodata/repomd.xml [SSL certificate problem: self signed certificate in certificate chain]
Error creating Live CD : Failed to download metadata for repo 'rhel-8-for-x86_64-baseos-rpms': Cannot download repomd.xml: Cannot download repodata/repomd.xml: All mirrors were tried

Any ideas how to solve this?

Thanks!