:80 {
    root * /srv
    file_server
    try_files {path} {path}/index.html {path}/

    @nocache path /robots.txt /sitemap-index.xml /sitemap-*.xml
    header @nocache Cache-Control "no-cache, max-age=0"

    @hashed path /_astro/*
    header @hashed Cache-Control "public, max-age=31536000, immutable"

    # Serve the branded 404 page with a real 404 status. It was already in
    # the build, just never reached — Caddy returned an empty error body.
    handle_errors {
        @404 expression {err.status_code} == 404
        handle @404 {
            rewrite * /404.html
            file_server
        }
    }
}