Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

Automatic HTTPS for any Go program: fully-managed TLS certificate issuance and renewal

Caddy Docker Custom Image

web server in golang

⚡ Reverse proxy with effortless Docker integration and easy configuration

Caddy-based Kubernetes ingress controller with ACME (CertMagic), cert-manager, WAF, L4 routing, CrowdSec, GeoIP, rate limiting and SSO

Custom Caddy Docker image with Brotli, Mercure, Vulcain, Souin HTTP cache, and 6 DNS challenge providers for automatic HTTPS.

Open-source, API-first subdomain proxy I built (self-hostable or use my hosted version) that lets you give every customer their own branded subdomain like app.client.com with automatic HTTPS, zero manual certs, and instant proxying to any backend — powered by Node.js, Caddy, and Docker.

Self-hosted homelab: independent Docker Compose stacks orchestrated with make, reverse-proxied by Caddy with automatic TLS, monitored, and backed up offsite.

Using Caddy with env substitution supports multie services, secrets, and images.

Caddy is a modern, extensible, open-source web server and reverse proxy written in Go that provides automatic HTTPS via Let's Encrypt, a dynamic JSON-based admin API, a human-friendly Caddyfile configuration format, and a modular architecture with a rich ecosystem of plugins for authentication, observability, and custom behavior.