Ubuntu apt auto update for non-production machines (/etc/apt/apt.conf.d/50unattended-upgrades)

50unattended-upgrades

Unattended-Upgrade::Allowed-Origins {
        "${distro_id}:${distro_codename}";
        "${distro_id}:${distro_codename}-security";
        "${distro_id}ESMApps:${distro_codename}-apps-security";
        "${distro_id}ESM:${distro_codename}-infra-security";
        "${distro_id}:${distro_codename}-updates";
        "${distro_id}:${distro_codename}-proposed";
        "${distro_id}:${distro_codename}-backports";
};

Unattended-Upgrade::Package-Blacklist {
};

Unattended-Upgrade::DevRelease "auto";
Unattended-Upgrade::MinimalSteps "true";
Unattended-Upgrade::AutoFixInterruptedDpkg "true";
Unattended-Upgrade::Remove-Unused-Dependencies "true";
Unattended-Upgrade::Remove-Unused-Kernel-Packages "true";
Unattended-Upgrade::Remove-New-Unused-Dependencies "true";
Unattended-Upgrade::Automatic-Reboot "true";
Unattended-Upgrade::Automatic-Reboot-Time "03:00";
Unattended-Upgrade::Automatic-Reboot-WithUsers "false";