How to Deploy Authentik with Caddy for Single Sign-On (SSO) and Multi-Factor Authentication Across Docker Services

As self-hosted infrastructure expands, managing independent user credentials across dozens of containerized services—such as Grafana, Portainer, Proxmox, and internal microservices—rapidly introduces credential sprawl and severe security vulnerabilities. Many homelab and internal applications either lack native Multi-Factor Authentication (MFA), rely on…








