"360" If everything works perfectly. Tell you which accounts in byet, I have never been able to use SSL with Let's Encript.
"einet" go to your cloudflare account to the SSL / TSL option and check the "Flexible" option, go to Cahe and delete it from your cloudflare account, and do the same in your browser, delete the cache. A problem that arose from a website that came from another site, I had the .htacces file installed, here you have to eliminate, if you have it, the redirection from "http" to "https" and all solved.
Excuse me my English, I use an online translator, anyway if you have doubts try to communicate it to me.