return 404 error on all my requests.
* Trying 104.26.0.251:80...
> GET / HTTP/1.1
> User-Agent: curl/7.71.1
> Accept: */*
>
* Mark bundle as not supporting multiuse
< HTTP/1.1 404 Not Found
< Date: Wed, 17 Mar 2021 19:34:59 GMT
< Content-Type: text/html
< Transfer-Encoding: chunked
< Connection: keep-alive
< Set-Cookie: __cfduid=dce38c40a2af12bbb30ad484c084ca4281616009699; expires=Fri, 16-Apr-21 19:34:59 GMT; path=/; domain=.
acoustid.org; HttpOnly; SameSite=Lax
< CF-Cache-Status: DYNAMIC
< cf-request-id: 08e348391c00004c44f7a6d000000001
< Report-To: {"max_age":604800,"endpoints":[{"url":"https:\/\/
a.nel.cloudflare.com\/report?s=HD8f%2B1C18hp%2By020xMRruaprMagHYJtT4DfTUAAMWttaCoDT42UCu7N5bjWbQ8aSIQK1c80xsN7siXRt9zhoRk8omP%2Fl2kFawA6%2FpVOowRI5Tg%3D%3D"}],"group":"cf-nel"}
< NEL: {"report_to":"cf-nel","max_age":604800}
< Server: cloudflare
< CF-RAY: 6318a96e9a084c44-AMS
<
<html>
<head><title>404 Not Found</title></head>
<body>
<center><h1>404 Not Found</h1></center>
<hr><center>nginx</center>
</body>
</html>