🔍 Common Issues & Solutions
Certificate Installation Errors
- Verify the certificate file format (e.g., PEM, DER) matches your server requirements.
- Check for typos in the certificate path or filename.
- Use
openssl
to validate certificate integrity:openssl x509 -in /path/to/cert.pem -text -noout
Protocol Version Mismatch
- Ensure your server supports TLS 1.2 or higher (e.g.,
TLSv1.3
). - Update OpenSSL or server software if outdated.
- Test with tools like SSL Labs for protocol compatibility.
- Ensure your server supports TLS 1.2 or higher (e.g.,
Certificate Chain Incomplete
- Include all intermediate certificates in the chain.
- Use the
/Documentation/en/Tools/SSL_Validation
tool to check chain validity. - Example command to chain certificates:
cat intermediate.crt > fullchain.pem
📚 Related Resources
📌 Tips
- Always use HTTPS for secure connections.
- Regularly update your SSL/TLS libraries to patch vulnerabilities.
- Monitor server logs for detailed error messages.