Please have a read here:
This explains why Errors like 522 are happening. Also this is not fixable from Cloudflare-Side but you have to configurate your EC2 to accept TCP connections from Cloudflare
Please have a read here:
This explains why Errors like 522 are happening. Also this is not fixable from Cloudflare-Side but you have to configurate your EC2 to accept TCP connections from Cloudflare