
Securing K3s With Lets Encrypt
🔐 TLS Certificates for Homelab Using Cloudflare + Cert-Manager + Let’s Encrypt With Traefik operational as the ingress controller in a K3s cluster, the next logical step is to provision HTTPS automatically using Let’s Encrypt certificates, Cloudflare DNS validation, and Cert-Manager. This ensures encrypted traffic across services in a self-hosted homelab. ☁️ Prerequisites A domain managed by Cloudflare An API token with DNS edit permissions Traefik installed and configured as the ingress controller A functional K3s cluster with outbound internet access 🔧 Step 1: Install Cert-Manager Install cert-manager using Helm ...

