Event description:

• firstly, Tried managing on cloudflare SSL/TLS configuration, but it did not work.

• Then, we follow the let'sencrypt process from the server.

• Navigated to the Let's Encrypt Directory.

• Backed Up Existing Certificates.

• Created a New Certificate Directory.

• Checked and Edited Certificate Files.

• Installed Certbot.

• Requested New Certificates.

• Verified Domain Accessibility.

• And worked fine.

Corrective Actions:

• Directory Navigation: cd /etc/letsencrypt/

• Navigated to the live directory containing active certificates: cd live

• Rename the existing directory for backup purposes: mv tvtoday.com.np tvtoday.com.np.old

• Create a new directory for the domain: mkdir tvtoday.com.np

• Open the certificate and private key files for editing: nano fullchain.pem and nano privkey.pem

• Set permissions on the private key file for security: chmod 600 privkey.pem

• Install Certbot, a tool for obtaining SSL certificates: apt install certbot -y

• Command to manually obtain a certificate using DNS challenges: certbot certonly --manual -- preferred-challenges=dns -d tvtoday.com.np -d '*.tvtoday.com.np'

• Checking Server Status: curl -I http://tvtoday.com.np and

  curl -I https://tvtoday.com.np