Cannot found SSL

[nghi]

Hi!
I set role:

And i check:
…

api.id.huongda.com resolves to

Server Type: Cloudflare

No SSL certificates were found on api.id.huongda.com. Make sure that the name resolves to the correct server and that the SSL port (default is 443) is open on your server’s firewall.

…
Please help me check this domain.
Thank you.

[sdayman]

Deprecated - Subdomain too deep

This tutorial is deprecated in favour of Fix VERSION_OR_CIPHER_MISMATCH · Cloudflare SSL/TLS docs

Archive

This tutorial covers a possible reason for the SSL_ERROR_NO_CYPHER_OVERLAP and ERR_SSL_VERSION_OR_CIPHER_MISMATCH errors (Firefox and Chrome respectively) when seen on a subdomain. The Cloudflare universal certificates cover example.com and *.example.com. This means that it covers any subdomain one level below the domain you signed up with. It will cover www.example.com and subdomain.exampl…

[nghi]

@sdayman

This tutorial covers a possible reason for the SSL_ERROR_NO_CYPHER_OVERLAP and ERR_SSL_VERSION_OR_CIPHER_MISMATCH errors (Firefox and Chrome respectively) when seen on a subdomain. The Cloudflare universal certificates cover example.com and *.example.com. This means that it covers any subdomain one level below the domain you signed up with. It will cover www.example.com and subdomain.example.com, as these are one level below the root domain, example.com. The certificate will not cover www.sub…

Sorry, how to do it work?
Thank you.

[OliverGrant]

@nghi,

Cloudflare provides a free SSL certificate that covers your root domain and any first level subdomain. A second level subdomain would require you purchase an SSL certificate with custom hostnames and add that host to the list.

— OG