In today's digital landscape, securing your website with an SSL certificate is essential for protecting sensitive data and building trust with your visitors. Sectigo, one of the leading Certificate Authorities, offers robust SSL certificates to ensure secure connections between servers and clients. In this guide, we'll walk you through the process of installing a Sectigo SSL certificate on Apache and Nginx web servers running on Ubuntu and CentOS, as well as on CentOS Web Panel, while achieving an A+ score in SSL Labs test and testing SSL configuration.
Installing Sectigo SSL Certificate on Apache (Ubuntu and CentOS):
1. Purchase and Obtain SSL Certificate:
- Purchase an SSL certificate from Sectigo and obtain the certificate files (.crt, .key, and intermediate certificates).
2. Configure Apache Server:
1. Enable SSL Module:
```
sudo a2enmod ssl
sudo systemctl restart apache2
```
2. Configure SSL Virtual Host:
- Edit Apache configuration file (`/etc/apache2/sites-available/your_domain.conf`) and add SSL configuration.
- Ensure the SSLCipherSuite is set to a secure value.
3. Restart Apache:
```
sudo systemctl restart apache2
```
4. Run SSL Labs Test:
- Visit SSL Labs test website, enter your domain, and run the test.
- Address any issues or warnings to ensure compliance with SSL Labs' A+ grade criteria.
Installing Sectigo SSL Certificate on Nginx (Ubuntu and CentOS):
1. Purchase and Obtain SSL Certificate:
- Purchase an SSL certificate from Sectigo and obtain the certificate files (.crt, .key, and intermediate certificates).
2. Configure Nginx Server:
1. Configure SSL in Nginx Server Block:
- Edit Nginx server block configuration file (`/etc/nginx/sites-available/your_domain.conf`) and add SSL configuration.
- Ensure the SSL protocols and ciphers are set to secure values.
2. Restart Nginx:
```
sudo systemctl restart nginx
```
3. Run SSL Labs Test:
- Visit SSL Labs test website, enter your domain, and run the test.
- Address any issues or warnings to ensure compliance with SSL Labs' A+ grade criteria.
Installing Sectigo SSL Certificate on CentOS Web Panel:
1. Upload SSL Certificate:
- Log in to CentOS Web Panel (CWP) and navigate to SSL Generator.
- Upload the SSL certificate, private key, and intermediate certificates.
2. Install SSL Certificate:
- Go to SSL Manager and install the uploaded SSL certificate.
3. Restart Services:
- Restart Apache/Nginx services from the CWP dashboard.
4. Run SSL Labs Test:
- Visit SSL Labs test website, enter your domain, and run the test.
- Address any issues or warnings to ensure compliance with SSL Labs' A+ grade criteria.
By following these steps, you can install a Sectigo SSL certificate on Apache, Nginx, Ubuntu, CentOS, and CentOS Web Panel while achieving an A+ score in the SSL Labs test and testing SSL configuration to ensure optimal security for your website.