Harbor
Harbor is a CNCF graduated, enterprise-grade container image registry that adds role-based access control, vulnerability scanning, image signing, and replication on top of the OCI distribution spec.
1Verify prerequisites
A Linux host with Docker Engine and Docker Compose installed, meeting Harbor's minimum hardware requirements (2 CPU / 4GB RAM minimum).
2Download the offline installer
wget https://github.com/goharbor/harbor/releases/download/v2.15.0/harbor-offline-installer-v2.15.0.tgztar xzvf harbor-offline-installer-v2.15.0.tgzcd harborReplace v2.15.0 with the current release from Harbor's GitHub releases page.
3Configure harbor.yml
Copy the template and set hostname to your server's IP or FQDN (not localhost), and set harbor_admin_password.
cp harbor.yml.tmpl harbor.ymlDefault admin login is admin / Harbor12345 unless you override harbor_admin_password — always use HTTPS in production by configuring the certificate paths.
4Run the installer
sudo ./install.sh5First login
Harbor's UI is served over the configured hostname/port (443 by default with HTTPS configured).