Cloudflare Guides & Tutorials

Migrating Azure Front Door to Cloudflare Storage

Migrate from Azure Front Door to Cloudflare CDN via Storage Connectors: point several custom domains at one Azure Storage account, add SPA rewrites and caching.

sendgrid

Free Cloudflare Worker Email Parser to Replace SendGrid

Build a free SendGrid Parse replacement using Cloudflare Workers. Parse and forward emails to your API with zero monthly costs and easy setup.

Cloudflare and Kubernetes logos representing a Cloudflare Tunnel exposing a k3s cluster

K3s

How to Set Up Cloudflare Tunnels for k3s Without MetalLB

Expose k3s services securely with Cloudflare Tunnels instead of MetalLB. Deploy the cloudflared agent as a pod and map a public hostname to your service.

Cloudflare

Route Your Domain to a Local Service via Cloudflare

Securely route your public domain to a local Kubernetes service via Cloudflare Tunnel — no exposed IP. Covers Zero Trust, agent install, and DNS setup.

Neon padlock and SSL certificate over a network grid, illustrating secure local HTTPS

SSL

Local Network HTTPS on Chrome Without Cert Errors

Run trusted HTTPS on your local network without Chrome cert errors using NGINX Proxy Manager, a free wildcard Let's Encrypt cert, and Cloudflare DNS records.