:8080 { root * /srv encode zstd gzip @immutable path_regexp fingerprint \.[a-f0-9]{64}\. header @immutable Cache-Control "public, max-age=31536000, immutable" header { X-Content-Type-Options nosniff Referrer-Policy strict-origin-when-cross-origin } file_server handle_errors { rewrite * /404.html file_server } }