Caddy Reverse Proxy with Docker Compose and HTTPS (2026)
Run Caddy as a reverse proxy with Docker Compose: a two-line Caddyfile, automatic Let's Encrypt HTTPS, several sites on one server, zero-downtime reload, and fixes for common errors.
Run Caddy as a reverse proxy with Docker Compose: a two-line Caddyfile, automatic Let's Encrypt HTTPS, several sites on one server, zero-downtime reload, and fixes for common errors.
Run HAProxy 3.4 with Docker Compose: a working haproxy.cfg, Let's Encrypt HTTPS with a Certbot container, several sites, reload without downtime, and fixes for 503 and certificate errors.
Set up Nginx as a reverse proxy with Docker Compose: proxy_pass to app containers, free Let's Encrypt HTTPS with the built-in ACME module (no Certbot), several sites, reload, and fixes for 502 and 'host not found in upstream'.
Run Traefik v3 with Docker Compose: route containers with labels, get Let's Encrypt certificates automatically, redirect HTTP to HTTPS, and fix 404 and 'client version too old' errors.