# snippets/ipxe
# iPXE Boot Server reverse proxy configuration
# Import in Caddyfile with: import snippets/ipxe

(ipxe-headers) {
    header {
        # Disable caching for menus (dynamic content)
        Cache-Control "no-cache, no-store, must-revalidate"
        Pragma "no-cache"
        -Server
    }
}

(ipxe-boot-headers) {
    header {
        # Cache boot files aggressively (kernels, initramfs rarely change)
        Cache-Control "public, max-age=86400"
        -Server
    }
}

(ipxe-image-headers) {
    header {
        # Moderate caching for images
        Cache-Control "public, max-age=3600"
        # Support range requests for large files
        Accept-Ranges "bytes"
        -Server
    }
}

(ipxe-upstream) {
    # Reverse proxy to iPXE container
    reverse_proxy ipxe-server:8080 {
        # Timeouts for large file transfers
        transport http {
            response_header_timeout 30s
            read_timeout 300s
            write_timeout 300s
        }

        # Health check
        health_uri /health
        health_interval 30s
        health_timeout 5s

        # Fail fast if unhealthy
        fail_duration 30s
    }
}