Browser errors

Author:Esadax
Updated:Mar 6, 2025

Common Browser Errors

When browsing through your website, you might encounter the following common browser errors related to SSL (Secure Sockets Layer) certificates:

  1. "Certificate is not trusted because it is self-signed"

    • This error occurs when the SSL certificate is not signed by a recognized Certificate Authority (CA).
    • Explanation: Self-signed certificates are issued by the website itself, not by a trusted CA.
  2. "Common name mismatch"

    • This error happens when the domain name in the URL does not match the common name (CN) in the SSL certificate.
    • Explanation: The CN must match the domain you are visiting exactly.

Troubleshooting Browser Errors

If you encounter these errors, follow these steps to troubleshoot:

  1. Check SSL Certificate Installation

    • Ensure your SSL certificate is correctly installed on your server.
    • Verify that the private key and public certificate are placed in the appropriate directories (e.g., /etc/ssl/certs).
  2. Compare Domain Name with CA

    • Make sure the domain name matches exactly what was provided to the Certificate Authority.
  3. Contact Hosting Provider

    • If issues persist, reach out to your hosting provider for assistance with SSL configuration.

Solutions

  • Install Correct SSL Certificate: Ensure you have the right certificate for your domain.
  • Use Trusted CAs: Only purchase SSL certificates from trusted Certificate Authorities.
  • Test in Different Browsers: Verify the issue across multiple browsers to rule out browser-specific problems.

Conclusion

SSL errors can hinder user trust and affect website functionality. Always ensure your SSL certificate is correctly configured and matches your domain name. If you face persistent issues, contact your hosting provider or a technical expert for further assistance.