Caddyfile

{
    # Global options
    admin off
    persist_config off
}

# The site address (change this via environment variable if needed)
{$SITE_ADDRESS:localhost} {
    # Reverse proxy to the SPECTRA web service
    reverse_proxy spectra:5000 {
        header_up Host {host}
        header_up X-Real-IP {remote_host}
        header_up X-Forwarded-For {remote_host}
        header_up X-Forwarded-Proto {scheme}
    }

    # Reverse proxy to MEMSHADOW sidecar
    handle_path /memshadow* {
        reverse_proxy memshadow:18080 {
            header_up Host {host}
            header_up X-Real-IP {remote_host}
            header_up X-Forwarded-For {remote_host}
            header_up X-Forwarded-Proto {scheme}
        }
    }

    # Logging
    log {
        output file /var/log/caddy/access.log
        format json
    }

    # Compression
    encode zstd gzip

    # Custom Error Pages (optional)
    handle_errors {
        rewrite * /{err.status_code}.html
        file_server
    }
}