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If that's what you are talking about, you can select "Full (strict)" in the SSL options to enforce origin certificate validation. https://support.cloudflare.co

If that's what you are talking about, you can select "Full (strict)" in the SSL options to enforce origin certificate validation. https://support.cloudflare.com/hc/en-us/articles/200170416-What-do-the-SSL-options-mean- https://support.cloudflare.com/hc/en-us/articles/200170416-W...

kevincox 10y ago
But this doesn't work because the backend certificate is invalid (it covers *.github.io rather then example.com).
- homero 10y ago
  But you'd give cf that cname I think
  - kevincox 10y ago
    Last time I tested this cloudflare validated using the domain name, not the cname.