How can we upload full certificate chain from Let’s Encrypt
Other Information
Incomplete certificate chain is being returned. Hence, Let’s Encrypt asked to contact hosting provider that they need to update their panel to upload full certificate chain. Full thread is here full certificate chain
Cloudflare actually now offers free wildcard let’s encrypt SSL with a dedicated common name. Everything (including the CA Bundle) is already installed and autorenewed. The only thing you need to do is install a self signed SSL in vPanel to secure the origin server.