If you’re using Cloudflare, then Cloudflare already provides you with a valid SSL certificate. You don’t need an extra SSL certificate when you’re using Cloudflare
- https://infinityfree.net/support/add-your-own-domain/
https://infinityfree.net/support/why-doesnt-my-domain-work/
if you use WordPress skip part 4 and use W
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add your domain to Cloudflare https://www.cloudflare.com/
and follow the instructions on changing the NS -
wait
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cloudflare crypto section > select ssl = FULL
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Always use HTTPS = ON
Automatic HTTPS Rewrites = ON (if necessary - depending on your code)
after that Caching section = purge all
W. make sure you update your Website URL in the WordPress settings first.