Your SSL is valid and working:
But it is not enforced. You can do this with an htaccess file or if you are using Cloudflare enable “Always Use HTTPS” in SSL/TLS → Edge Certificates.
While we wait for propagation kindly review the guide below, in case you missed something:
Be reminded that the entire process also involves updating your domain registrar that should point to Cloudflare. And your Cloudflare entries should be:
Currently, matt and lindsey are exposing InfinityFree IP. Be sure to modify that.