SSL certificates are essential for securing websites and encrypting data transmissions. Here's a step-by-step guide to help you install one:
Generate a CSR
Create a Certificate Signing Request (CSR) using OpenSSL:openssl req -new -newkey rsa:2048 -nodes -keyout domain.key -out domain.csr
Purchase SSL Certificate
Obtain a certificate from a trusted CA (e.g., Let's Encrypt, DigiCert).
Learn more about SSL certificate typesInstall Certificate on Server
Place the certificate files in your server's configuration directory. For Apache:sudo cp domain.crt /etc/ssl/certs/ sudo cp domain.key /etc/ssl/private/
Configure Server Settings
Update your server's config file (e.g.,httpd.conf
ornginx.conf
) with the certificate paths.
Check SSL configuration tipsRestart Server Service
Apply changes by restarting your web server:sudo systemctl restart apache2
Verify Installation
Use SSL Checker Tools to confirm the certificate is active and valid.
For visual guides, see: