Our Production Architecture: Astro + Payload + Redis + CDN + Caddy + CI/CD + Postgres.

# ==============================================================================
# Production Caddyfile — Reverse Proxy & Edge Gateway with Native HTTP/3 (QUIC)
# Memory-safe, zero OpenSSL CVE exposure, automatic Let's Encrypt / ZeroSSL TLS
# ==============================================================================
api.aimodelpro.com {
    # 1. Enable modern compression algorithms
    encode zstd gzip

    # 2. Security headers & CORS policy
    header {
        Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
        X-Content-Type-Options "nosniff"
        X-Frame-Options "DENY"
        Referrer-Policy "strict-origin-when-cross-origin"
    }

    # 3. Route to Payload CMS Headless Backend
    handle /admin* {
        reverse_proxy app-payload:3000 {
            header_up Host {host}
            header_up X-Real-IP {remote_host}
        }
    }

    # 4. Route to Meilisearch Search Micro-Cluster
    handle /indexes/* {
        reverse_proxy search-cluster:7700 {
            header_up Host {host}
        }
    }

    # 5. Global fallback to Astro Edge Node
    handle {
        reverse_proxy app-astro:4321 {
            health_uri /api/health
            health_interval 5s
            health_timeout 2s
        }
    }
}