Authentik is an open-source Identity Provider and Single Sign-On platform supporting SAML, OAuth2/OIDC, LDAP, and SCIM — a flexible, self-hosted alternative to Okta, Auth0, and Azure AD. This image runs Authentik on Ubuntu 24.04 LTS, hardened and fully patched, with the web UI on port 80, a unique per-VM admin credential seeded on first boot, and data on a dedicated disk. Maintained by cloudimg.
## Authentik on Ubuntu 24.04 LTS
Authentik is a modern, open-source Identity Provider and Single Sign-On solution. Centralize authentication for your applications with SAML, OAuth2/OpenID Connect, LDAP, and SCIM; build flexible login flows, MFA, and access policies — all self-hosted for complete control. This image is built and maintained by cloudimg on a hardened, fully patched Ubuntu 24.04 LTS base.
### What's included
### Getting started
Retrieve the generated admin credentials with `sudo cat /root/authentik-credentials.txt`, then sign in as `akadmin` at the VM's public IP. Create applications and providers to connect your services via SAML or OIDC. The deployment guide on cloudimg.co.uk covers providers, flows, and integrations.