Guide to Installing SSL on cPanel

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Published date:1/4/2025 Update:1/4/2025 Views:132 Reviews: 4.7/5136reviews
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Website security is a key factor in protecting personal data and transaction information for both you and your customers. Installing SSL (Secure Socket Layer) not only encrypts data...

Website security is a key factor in protecting personal data and transaction information for both you and your customers. Installing SSL (Secure Socket Layer) not only encrypts data transferred between browsers and servers, but also contributes to boosting website trust in the eyes of users and search engines.

WithcPanel 4.0, the SSL installation process becomes easier and more optimal than ever. In this guide,VPTSwill accompany you through specific steps to quickly set up SSL, ensuring your website always operates securely and professionally.

Get started now to elevate security for your website!

What is SSL?

SSL(short forSecure Sockets Layer) is a security protocol used to encrypt data transmitted between a browser and a web server. Thanks to this, information transmitted over the Internet is protected from threats such as eavesdropping, data theft, or tampering.

Benefits of using SSL:

  • Protect user information
  • Avoid the risk of data theft
  • Increase website credibility
  • Better support for SEO
  • Mandatory for websites with online payments (according to PCI DSS standards)

Guide to Installing SSL on cPanel

1. Install free LET’S ENCRYPT SSL on cPANEL

Step 1:Log in to the hosting's cPanel administrative account.

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cPanel login interface

Step 2:In the cPanel interface, find and select the SSL/TLS icon in the SECURITY menu.

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SECURITY section in the cPanel interface

Step 3:In the main SSL/TLS interface, click on the section Manage SSL sites.

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SSL/TLS main interface

Step 4:Check&remove old SSL (if any).

  • Click Certificate Details to check the SSL certificate currently in use.
  • If you want to replace it, click Uninstall to remove the old certificate.
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SSL certificate management interface in cPanel

Step 5:Install new SSL using AutoSSL.

  • Return to SSL/TLS interface>Select SSL/TLS Status.
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  • Tick the checkboxes for domains that require SSL installation.
  • Click Run AutoSSL for the system to automatically issue and install a free certificate from Let’s Encrypt.
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  • After successful installation, there will be a notification as shown below:
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List of domains and subdomains protected by automated SSL certificates

2. INSTALL CUSTOM SSL (PURCHASED PAID SSL)

Step 1:Log in to the hosting's cPanel administrative account.

Step 2:In the cPanel interface, find and select the SSL/TLS icon in the SECURITY menu.

Step 3:In the main SSL/TLS interface, click on the section Manage SSL sites.

Step 4:Select the domain to attach SSL and enter the key.

  • Paste the complete content:
    • Certificate (CRT)
    • Private Key (KEY)
    • CA Bundle (Chain Certificate) – if any
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You can check whether the key and certificate match at:Link to check keys and certificates.

Note: Before using Let’s Encrypt, make sure the domain and subdomains are properly pointed to the hosting IP.

Step 5:Complete&verify

  • After filling in all information, click Install Certificate to install.
  • Check again in the Manage SSL Sites section; you will see the domain has been successfully assigned a certificate.
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Conclusion

Installing SSL on cPanel 4.0 is a necessary step to protect websites and user data. With detailed instructions fromVPTS, you can easily do it yourself. SSL not only enhances security but also improves website credibility. If you need assistance, do not hesitate to contact VPTS for prompt support!

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