Estou com problema no cache HTML
Ao olha Cache Storage no endereço "/" Content-type valor 0
Porem na tela Preview HTML aparece
HTTP/1.1 200 OK
X-Powered-By: Express
Accept-Ranges: bytes
Cache-Control: public, max-age=3600000
content-type: text/html; charset=utf-8
Date: Sun, 26 Apr 2020 02:35:06 GMT
Connection: keep-alive
Transfer-Encoding: chunked
Estou usando Marko com Express
Todos outros arquivos estão funcionando