# cat /etc/apt/sources.list.d/pve-enterprise.list
deb
https://download.proxmox.com/debian/pve stretch pve-no-subscription
# apt-get update
...
W: The repository '
https://download.proxmox.com/debian/pve stretch Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch
https://download.proxmox.com/debian/pve/dists/stretch/pve-no-subscription/binary-amd64/Packages SSL: certificate subject name (enterprise.proxmox.com) does not match target host name 'download.proxmox.com'
E: Some index files failed to download. They have been ignored, or old ones used instead.
