If you receive a lot of failed SSL from an error log on your Nginx server, you probably recently migrated into a new server and uses the previous SSL certificate which is fine. But…
When you're trying to include your domain to Google Chrome's HTTP Strict Transport Security (HSTS) preload list, you'll get an error message that says "Warning: Unnecessary HSTS header over HTTP". Based on the error…
Purchasing an SSL for your shared hosting in Godaddy is costly, and needs to renew every year. Before, it is impossible to install free Let's Encrypt SSL to Godaddy shared hosting as it requires…
When renewing your SSL certificate using the certbot -renew command, you got an error saying "Attempting to renew cert (yourdomain.com) from /etc/letsencrypt/renewal/yourdomain.com/conf produced an unexpected error: Problem binding to port 443: Could not bind…